{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812742138",
    "entityType": "Track",
    "nonce": "1787759002761209137",
    "signature": "0xda58ef9947eea450e4733a7b00854e6073566fd9b966792e41cd2bc3fcd4282c365cbd7a1d6dd38eba3eb843178bc7fb551e5916e5a309705c865535b01f259f1b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}