neo> invoke 0x71fa87eb8b67d2ae5d90f82bbd67d1f0594f2e31 readVarBytes [{"type":"ByteArray","value":"3REBeyJsZWFkZXIiOjQsInZyZl92YWx1ZSI6IkJINmJkaGVteXJWZFVaMXg3L1ZXQjQxWjNLK3kwRU9ibzhTbndCNmpYVE5lR1BqQ2YxSVNSdG5vZmxHckFicU9DV2VQVnRJQmNNUUsxa1JUMG14amxlZz0iLCJ2cmZfcHJvb2YiOiJxT1dlRHJSVW5xOWxLN3ZaZHFHRm1vR2dWcGlobktEV05QZ3p2bEFIWjhNUlJXd3ZoQjVGUDgyQjFPU1RvQXJFZC8rOWFEaHhYa1p0YlZsQW90WFZHQT09IiwibGFzdF9jb25maWdfYmxvY2tfbnVtIjoyNzA3NjcsIm5ld19jaGFpbl9jb25maWciOm51bGx9"},{"type":"Integer","value":0}]
Invoking script with: 'EA0UAd0RAXsibGVhZGVyIjo0LCJ2cmZfdmFsdWUiOiJCSDZiZGhlbXlyVmRVWjF4Ny9WV0I0MVozSyt5MEVPYm84U253QjZqWFROZUdQakNmMUlTUnRub2ZsR3JBYnFPQ1dlUFZ0SUJjTVFLMWtSVDBteGpsZWc9IiwidnJmX3Byb29mIjoicU9XZURyUlVucTlsSzd2WmRxR0Ztb0dnVnBpaG5LRFdOUGd6dmxBSFo4TVJSV3d2aEI1RlA4MkIxT1NUb0FyRWQvKzlhRGh4WGtadGJWbEFvdFhWR0E9PSIsImxhc3RfY29uZmlnX2Jsb2NrX251bSI6MjcwNzY3LCJuZXdfY2hhaW5fY29uZmlnIjpudWxsfRLAHwwMcmVhZFZhckJ5dGVzDBQxLk9Z8NFnvSv4kF2u0meL64f6cUFifVtS'
VM State: HALT
Gas Consumed: 0.0757941
Result Stack: [{"type":"Struct","value":[{"type":"ByteString","value":"EQF7ImxlYWRlciI6NCwidnJmX3ZhbHVlIjoiQkg2YmRoZW15clZkVVoxeDcvVldCNDFaM0sreTBFT2JvOFNud0I2alhUTmVHUGpDZjFJU1J0bm9mbEdyQWJxT0NXZVBWdElCY01RSzFrUlQwbXhqbGVnPSIsInZyZl9wcm9vZiI6InFPV2VEclJVbnE5bEs3dlpkcUdGbW9HZ1ZwaWhuS0RXTlBnenZsQUhaOE1SUld3dmhCNUZQODJCMU9TVG9BckVkLys5YURoeFhrWnRiVmxBb3RYVkdBPT0iLCI="},{"type":"Integer","value":"222"}]}]
invoke by GUI
why there is "valueString" field?
invoke by neo-cli