{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640281617",
    "entityType": "Track",
    "nonce": "1791882548913258005",
    "signature": "0xc210588dbf4c83a86eb12a07248f2fe0100f493b52b297cc938df7eb6c1f367a7fd1370da56157a3ba485d90bd0c43d4421dad6dec64cb544d6c95b9af057e211c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}