{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "954169504",
    "entityType": "User",
    "nonce": "0x46c10d7c2d8e1128e5d688d50c5a5111282a403c7bc43682d38549ca3745fb83",
    "signature": "0x64843a4925c39d3ccc62fddda28da018362325c7c17f86f9e6157e28710298a74a0e70a451668397e0eda6c8362e263a3551c18f8d52d96053262b941666b5021c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}