Complete metadata passed to api

metadata has placeholders than need to be completed:
 "metadata": {
    "format": "CHIP-0015",
    "name": "Monkeyzoo Fused #{fusion_number}",
    "description": "Custom MonkeyZoo Fusion",
    "sensitive_content": false,
    "attributes": [
      {
        "trait_type": "Backgrounds",
        "value": "Hell Devil background /n 3"
      },
      {
        "trait_type": "Body",
        "value": "Base layer"
      },
      {
        "trait_type": "Shorts",
        "value": "Turquoise nana shorts /n 2"
      },
      {
        "trait_type": "Eyes",
        "value": "Brown eyes smoked /n 2"
      },
      {
        "trait_type": "MZ Total",
        "value": 7
      }
    ],
    "collection": {
      "name": "MonkeyZoo Fusions",
      "id": "22957d55-d34a-429c-b2c8-285a776d9226",
      "attributes": [
        {
          "type": "description",
          "value": "The Monkeyzoo project NFTs today for metaverses of the future"
        },
        {
          "type": "icon",
          "value": "https://pbs.twimg.com/profile_images/1542615309969985536/wK9gfnMV_400x400.png"
        },
        {
          "type": "banner",
          "value": "https://pbs.twimg.com/profile_banners/14711228/1656623125/600x200"
        },
        {
          "type": "website",
          "value": "https://www.monkeyzoo.net"
        },
        {
          "type": "twitter",
          "value": "https://twitter.com/monkeyzoo"
        }
      ]
    },
    "data": {
      "@context": "https://schema.org",
      "@type": "ImageObject",
      "encodingFormat": "image/webp",
      "contentSize": "{image_size}",
      "width": "{image_width}",
      "height": "{image_height}",
      "duration": "{image_duration}",
      "subjectOf": {
        "@type": "PropertyValue",
        "propertyID": "Fusion Contract",
        "value": "{fusion_contract}"
      },
      "thumbnail": [
        {
          "@type": "ImageObject",
          "encodingFormat": "{thumbnail_format}",
          "sha256": "{thumbnail_sha256}",
          "height": "{thumbnail_height}",
          "width": "{thumbnail_width}",
          "name": "Monkeyzoo Fused #{fusion_number}-{thumbnail_height}x{thumbnail_width}.png",
          "size": "{thumbnail_size}",
          "url": "{thumbnail_urls}"
        }
      ],
      "encodesCreativeWork": [
        {
          "@type": "ImageObject",
          "encodingFormat": "image/webp",
          "sha256": "{image_sha256}",
          "height": "{image_height}",
          "width": "{image_width}",
          "name": "Monkeyzoo Fused #{fusion_number}.webp",
          "size": "{image_size}",
          "url": "{image_urls}"
        }
      ],
      "hasPart": [
        {
          "@type": "ImageObject",
          "encodingFormat": "image/webp",
          "sha256": "0xd0a2f9aae9d430232d0933cb31b01c7d799a8ebfe20eee01dca222dbb9e9081a",
          "identifier": {
            "@type": "PropertyValue",
            "propertyID": "Fused Attribute",
            "name": "Backgrounds",
            "value": "Hell Devil background /n 3"
          },
          "url": [
            "https://drive.google.com/uc?id=1jLYoacfaV-y8sdzrhBOPb275TX3pBere"
          ],
          "mainEntity": {
            "@type": "PropertyValue",
            "propertyID": "NFTid",
            "value": "nft1j7zur5m7djjrqkxkp3pfwt36wdw5cn7h770l6z3hxgzmtkvytgusjyrn3r"
          }
        },
        {
          "@type": "ImageObject",
          "encodingFormat": "image/webp",
          "sha256": "0x8373b134907d8c5639b707b3a6f653dda60014a3744716df7a469d4d8a15075f",
          "identifier": {
            "@type": "PropertyValue",
            "propertyID": "Fused Attribute",
            "name": "Body",
            "value": "Base layer"
          },
          "url": [
            "https://arweave.net/aQlZbztIgYL4u0IwvO2n-veMrKD6PtO5qnakvGFzpzc"
          ],
          "mainEntity": {
            "@type": "PropertyValue",
            "propertyID": "NFTid",
            "value": "nft1c0efzv5xx2xmxu20zd8jpr8my74tq2amrtw8pv8x4qdmgsq696mqxgf3m5"
          }
        },
        {
          "@type": "ImageObject",
          "encodingFormat": "image/webp",
          "sha256": "0x8373b134907d8c5639b707b3a6f653dda60014a3744716df7a469d4d8a15075f",
          "identifier": {
            "@type": "PropertyValue",
            "propertyID": "Fused Attribute",
            "name": "Shorts",
            "value": "Turquoise nana shorts /n 2"
          },
          "url": [
            "https://arweave.net/aQlZbztIgYL4u0IwvO2n-veMrKD6PtO5qnakvGFzpzc"
          ],
          "mainEntity": {
            "@type": "PropertyValue",
            "propertyID": "NFTid",
            "value": "nft1c0efzv5xx2xmxu20zd8jpr8my74tq2amrtw8pv8x4qdmgsq696mqxgf3m5"
          }
        },
        {
          "@type": "ImageObject",
          "encodingFormat": "image/webp",
          "sha256": "0x8373b134907d8c5639b707b3a6f653dda60014a3744716df7a469d4d8a15075f",
          "identifier": {
            "@type": "PropertyValue",
            "propertyID": "Fused Attribute",
            "name": "Eyes",
            "value": "Brown eyes smoked /n 2"
          },
          "url": [
            "https://arweave.net/aQlZbztIgYL4u0IwvO2n-veMrKD6PtO5qnakvGFzpzc"
          ],
          "mainEntity": {
            "@type": "PropertyValue",
            "propertyID": "NFTid",
            "value": "nft1c0efzv5xx2xmxu20zd8jpr8my74tq2amrtw8pv8x4qdmgsq696mqxgf3m5"
          }
        }
      ]
    }
  },
NFTr / mz-fusion-client

Complete metadata passed to api #43
