{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545583501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e925f4e09bb0e269e408a982b2fd9cae35cc74002e06b8b0a6c5b67f5fc2c2e",
    "signature": "0xbddc850d23cccd499e703934bf94a01fb32c8a6788682ee01eaead3c144acf4a62264d540370af76835b4bdd2623a7d1075d637d289af33b3a7f6ea6a8c54cb61c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}