{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603976899",
    "entityType": "Track",
    "nonce": "0x235ee4d22c0a271996fcab37183ba3f09741a16eec1186d2dc6993aa0646a060",
    "signature": "0x24f90be123ff9ed8b259ca236ba9b57cece6ea09c017b59b343ab5c36e80b8a228735c873d83ae17ea3de2af08b36167412b9a2e7b202c8b70dff81e11bc43341b",
    "signer": "0x53d8e61f7BdCd69E26B5AAe8F197464091224DB4",
    "userId": "99786"
  }
}