{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x625ced17c6079f78517d2f8e506baa6464f81f7d7001d96f3d62480ea8fb0505",
    "signature": "0x5a99957c2d3f4796f4c8383b88a13ac3f56b993c1e33141378b5696a8a80b1597d541a4ba4590aaad52cb306f74ad49ff0ea17e8ae130369af08f950b3b285ea1c",
    "signer": "0x5Bc05b706D3864d34607f61EB1cb128EEf4453b8",
    "userId": "673773101"
  }
}