{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xede4b2b48cac2b7a3fa08fb7b8a723e479101231cf82ffe6cbd6f41354bf91df",
    "signature": "0xdf254bd84962dc4d99a774c1fb91182eef00310079ce7e5fe3954dd3392afb1a1222475c1983fb4951fc5eea9c8d02589d9e12b439dec18dbdbafc68fb1b41da1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}