{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1277292062",
    "entityType": "Track",
    "nonce": "0xb07b7a362e12b8ea0cf50dcfb7969ffd8778274516e5bfd34f01079d730782ac",
    "signature": "0xae9b11b736e5b139423a00c9d21d9bf84052d122e89788ba30b4b5ebbacc674e2e6d33575f3e429f85d7b19d60e94b2e0c07b649aff4948956a0a4375251f7151c",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}