{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x75b67b48340cdb1a5ea0fc4c3c7db88019dd483e80b023fb4214f4815f43d808",
    "signature": "0x02242a95187110dd67586d6720f8d85d9184aaa0653c4a08856022ec80e0c0fc084e04bcf526bb6eabe5fd8719f02405baa583d9a85c3b5bc3e60f1f1761ce511c",
    "signer": "0x5Bc05b706D3864d34607f61EB1cb128EEf4453b8",
    "userId": "673773101"
  }
}