{
  "manageEntity": {
    "action": "Delete",
    "entityId": "608161",
    "entityType": "Track",
    "nonce": "0x744e05fc1a4d2f08347a804c5cbeae82782be7653827bfede3c3eab7c27d9edd",
    "signature": "0xd6bce228d3c78e2e1239c9591fb74b20c309378cba139a724814d42a278e571378388993159a3176ef9f056041ed6ae48cc94c61b2185339a8c3f945ebca38b31b",
    "signer": "0x6e9C5B9b53E6B0262A1F0e7D522171B38207717B",
    "userId": "152611"
  }
}