{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559217963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x053ac0d0aaa65c1febb3cc5ef688a320868580a8395d6bb54b527b7c8e35ad45",
    "signature": "0x7d1309c400a41f1c3a6fa671006283eec35efa65d16be7400c8bc82d6be9cee43e42cf0ce648cef81f71d68bdff055db4c0e8db9013eb5012bbf340a94bc13bc1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}