{
  "manageEntity": {
    "action": "Repost",
    "entityId": "917874798",
    "entityType": "Track",
    "nonce": "1792393808915882117",
    "signature": "0x129cca9622c08c4f2ca27bdfcedc4515ed162456b5345c38ae8d23da0ba7e158311e2f7799fe84e9671d87b86666e58752ee9147e33942862cd217bcca6808161b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}