{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1819205247",
    "entityType": "Track",
    "nonce": "0x1279a74aa1f298ccfbe5430603c931e5a9d49eef0df11967abf3ee806aa56da0",
    "signature": "0xf0292a988c6649be8d158895bd84ce69f4117b82b5247213843c2298c4edbcec64f3a4cb67505fe27befbf7040d4642b8f7782900e26b53a0ff484e13b7bb7cc1c",
    "signer": "0x6d5F0ab3834a969A58d2cd4961d64d0E609D0ecA",
    "userId": "219883"
  }
}