{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1738473358",
    "entityType": "Track",
    "nonce": "0x917d0914b7c342f6b9edf776f71e46e89f2e976f6c82fd9789a09153120274fb",
    "signature": "0x00008980471312cd776fe046a59923246dfe6daad5859697087dc513ae8fbee2758ff2f9c037e63fc828b709432ec8e6b758cd3d00118b8bae0f4c82a5b474571b",
    "signer": "0x08B2090b87D7e0840Ebb7724eFC1654DB45f6A30",
    "userId": "1696734"
  }
}