{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x703c3265f932b81b0783220e4dde2ff744b4d08ea8539d28f0877620e96e50ea",
    "signature": "0xd8894a0df2804919ab55ae8ac2ae51cc494b394eee6896f2aeb9f649aa0b2556676c2e994a85e059e6a94ef188204a3106f438555de16f66726541bab70709bc1b",
    "signer": "0x765f679C4621fC391f9c6805c64558B1F96335db",
    "userId": "108115524"
  }
}