{
  "manageEntity": {
    "action": "Delete",
    "entityId": "835591307",
    "entityType": "Track",
    "nonce": "0x46d7ea4186c840b3149895b0017788a88c8613a704d01a3d0864e78523209259",
    "signature": "0x2c5e337fff68fa9306fa846e01f50731c3429d0c68498f46ad031e7e344651b62275d25f5b74ebb2d5271ee6c13a40a2929fd76c89a23bf40f309de4dd70dcd11b",
    "signer": "0xeAeC84d46E38F75c8216e3037a11fc41D98346fD",
    "userId": "179898534"
  }
}