{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1405256133",
    "entityType": "Track",
    "nonce": "0xbff5fbcdb9f7b419214accd9095322323774e406a365489db696f9baab73e58c",
    "signature": "0x8a0999316504d249e01406b2bcd6d49fe34478faac9fc43ea5986fdca8e062f059c21b4d0d029462c6e88e29156d3c1f96efbf1a4a6b207ca7d88696e4427c111c",
    "signer": "0x1DAE2f67411425Ea8f5eF5873622df905e59d83D",
    "userId": "410756960"
  }
}