{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498385375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa92457ff2637d74d02088ef3cfa646d74efe98a32a7e2966ceeb659599bc27a5",
    "signature": "0xef3865218b71e8cf551ece7f3de612bbf43e58db60468677c8bb2f39d10d94482883bff1eac02cdb1f124daa3fcdb69f607fdeb40b98d86b9722b60e912a8fee1b",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}