{
  "manageEntity": {
    "action": "Delete",
    "entityId": "430608288",
    "entityType": "Track",
    "nonce": "0xaa85de307a0976c3efe59363883a544bbcc597d191096164ffe18b00633d5fb8",
    "signature": "0x73122b0576f7ea5a51b2cdec3de2be9605c030ccc5dbe761de009baec747ee922c124e405a7b904d0034320437e4f4519004a188c972fcf5e4b4f7aa00812d471b",
    "signer": "0x849d23548A0250B91c6182310166D7b5Dee65F05",
    "userId": "686228795"
  }
}