{
  "manageEntity": {
    "action": "Delete",
    "entityId": "376063254",
    "entityType": "Track",
    "nonce": "0xe1b63fa63453be8fcf652cc12368c1fd441766cbe6bf475a8c40aa1fd0bd77de",
    "signature": "0xec816cf239a768d66a5c5e472a76566e170ca3bf372e3031f913b8404f5c5e6a74b113a2f8b406b6424e24787fc7d96e5f171db7be9570f4cc83753cbbe30dd51c",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}