{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574304772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53a51a2eb93d3d60622019f657c69471562438a270cf0c59273d1d89b6838846",
    "signature": "0x79a2980326ba6165d80959ebcaf54d9ef50460415a51fa6de03e623aefe78d3a10dfbc4e2899222455eee0aa22cdbdd2e242555930019ba01e54f7de55aaed321c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}