{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2fb997ea13c8b5bbabf16fb33381d8d7c8d701efbb74a50044e9e7b99e6537e3",
    "signature": "0x9f03064497ad4c9c7113705bbf005c32a3be6bc4c1f21a0e40cf2f2660f72456679567815664dce3fad4ef1c9e8bada95181e932073438368bc2591b465019bf1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}