{
  "manageEntity": {
    "action": "Delete",
    "entityId": "167982445",
    "entityType": "Track",
    "nonce": "0x497afc8e47ef2e08af08f46629da1fb3cc5fae46b0173eff1eea1ee85fa0f322",
    "signature": "0x4ed4be34a917edc5ea05c50d241ebe55af2877501972ee8c1552a35e3575e7c0786072a23d74e8824d1747b31842e10ba98d2238a5dccaf4d942921f8c2f33491c",
    "signer": "0xeAeC84d46E38F75c8216e3037a11fc41D98346fD",
    "userId": "179898534"
  }
}