{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554488",
    "entityType": "Track",
    "nonce": "1788187603071554040",
    "signature": "0xa413b2140589a6c1b36abcf6528a90f12a587027f31e798fa36e754bef006e326f192a7beef4eaaed565733c9a30a2dd3d993eb4fcdcef2ba90c71f8bbd1706b1b",
    "signer": "0x23dF8876fD80368D375d911e3CbDFd15B8e85CB5",
    "userId": "827420993"
  }
}