{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc83ea062fc6a7f4f05fa498beabd36293c3197bff1593ef145113b2ebce2802e",
    "signature": "0xc453eaa07055b0473cf730b46732a50ba7dae47a6ad49c662bec559d0fbb4fae3046b8ae18cfb6661fa0a4a929ea4052224fff37334cacf4f4b1e7fb6d24b2b41b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}