{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1584998760",
    "entityType": "Track",
    "nonce": "1788044773724284308",
    "signature": "0x46b5246bc925d875645258ff95d7caea9fe5bc59e786b729c0458a52f73b3a253b2f939fbb4ac82645d50f2e257d09650a0385db09863f3a16eb4063615b11ac1c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}