{
  "manageEntity": {
    "action": "Delete",
    "entityId": "822198951",
    "entityType": "Track",
    "nonce": "0xdb7d0cc85f35013e8b9886ec4b1988b717707e28fbf739c7fcf7e63fdcc63041",
    "signature": "0xb2c95dda2c5ab74518d8db539ae23e39f7d3d92ad2491f8a483796939d6536491c49fb68a4944ff25bebc25ad772251ea3a6a569abbea5fb0b35d230b263b63e1c",
    "signer": "0x0c5Aa954a53936B52eB9ECDBf21850214D89DCBa",
    "userId": "8694669"
  }
}