{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3570",
    "entityType": "User",
    "nonce": "0xfc6bce6508ee9052eb094e8ecd48768c51663380a4b6eab043528e046b1a726f",
    "signature": "0xea6a4148882e016c6c3c4860d6fda775a23276147eb4397e4cc25deaae718fc17ecab29a3028dfc6b51352794d5c3ecefaf8c406be9bae22c734d2aacbf8a3bf1c",
    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}