{
  "manageEntity": {
    "action": "Delete",
    "entityId": "430608288",
    "entityType": "Track",
    "nonce": "0x311e5f39f22a6d10bed181a367d97f67288f47c689398120b07a233792494d07",
    "signature": "0x018b8caa19afd8fc570f7b4686cf7786d267188a40d82b7446e8de1c45218e73424225c1c498568bcc8eb9d3ddbebf671c47c97f31b1f9125b52b0ab25f76a821c",
    "signer": "0x849d23548A0250B91c6182310166D7b5Dee65F05",
    "userId": "686228795"
  }
}