{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1139397718",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9257e5577f5c4bde9ebf0f8f653a352aece6afb3cfd1795fb639e3645d016e5",
    "signature": "0x240afef5cee033b84fa048e28fbf62253e708527b5b87718db3fd17fe6cab9f9463045b6a70f2d7206ce4fe42273af97a478f16350904ae7fe2e778622fab5a51c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}