{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555354977",
    "entityType": "Track",
    "nonce": "1785588757622714427",
    "signature": "0x2d7fc9612dcbaf34bbd59415124bc5f6b667c9730d548f01efa631df97b30934601eb54412ac26b38dce7df9037e9dee4a9fe2566ebf25f72953b2d8fbc2cf9a1c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}