{
  "manageEntity": {
    "action": "Delete",
    "entityId": "401816236",
    "entityType": "Track",
    "nonce": "0x527140b1a971725fee318d00b71234b9f51a78de85fd28dd77a7c98cbdc07282",
    "signature": "0x63d9edd245cf1ea800aaaac38fdfc9e3f55c92e59e12cec9fc5f1f4f6a604e792769a8e69bd6e5ad494ac6e5364963925184e3cbb233caffcad642215fe2b3911b",
    "signer": "0x4aa5a207F36Ff1E12cbEfB5ef08bb83F8bF21F68",
    "userId": "562613548"
  }
}