{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "380088986",
    "entityType": "User",
    "nonce": "0x075210ef27c6922b6b679a2ce8dd60f0df506d95f1487bbb1d01da674a0d9901",
    "signature": "0x3c90171ca6fdf7f5d6865a2d04ae87d26490442b20c84322cc8e94ca106dc3fa2512e825998737f55c1c9d858228112658ccf7eefc7cb96eb1b9974e748e37ec1c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}