{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552355461",
    "entityType": "Track",
    "nonce": "1786591157206481899",
    "signature": "0x698b045ead66df72d09287a2b967cf8f31ba30722d593751f4d8ac4a795717296b3903743941ea3ab5dc59300b885b681d231a9325f074e6d7dd6fe3a51e482b1b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}