{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236945",
    "entityType": "User",
    "nonce": "0xb3c6f47eff24cf85b6b79d81da1e0bcb87bc4af559aaf9d64fa0bfeb4cd001e0",
    "signature": "0x06b7b831f431708ec9799cc97a816e0d51d6d5f132a85dd5d706af1a46c3b85b670ca9b3b69b4cffe61aa3e335948a85e086e83ceb830f2d28d6ac143f87e7db1c",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}