{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763739635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a23c2f15cbda58b85cfc7da5cf8805bd0730fb4cb44e4e38ed54dd796710e5f",
    "signature": "0x9300f344e78cfaf3c1ae2a35c35afd675ba2436256eec1a64fec9ea41575124e745c54eed1e97d5962447fa88d8c868bdc634aad97cd379cb8ab7f6ea75ad54a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}