{
  "manageEntity": {
    "action": "Delete",
    "entityId": "34973057",
    "entityType": "Track",
    "nonce": "0xa614f35524bd417eaf6d5744b99da33f5cce957c341fc3595c5f12e0797995c5",
    "signature": "0x771ee1f4bc66922370186331bb69f186c752d3f721dfe5b2914a2dc86ee1105b6a7301abd9fb219c32e848af90e893e58e3cb3e240b68cc91efe2cf0460139891b",
    "signer": "0x6C1EF2E9c33E2ba1c0d352e41e06e8a3C7721C6f",
    "userId": "68375"
  }
}