{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15522",
    "entityType": "Track",
    "nonce": "1786671923174359857",
    "signature": "0x905562aca006fda5e1bb79f6eb499786a30cc6c33a5debc368e74a2c0c9e8ca250d0ca0fab35c655285c332e13456480ab72de07feea582e2387c2c517ef52e41c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}