{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe2c34742788b67021557d30a615b40b4a6e2ae204a4a0be3da50d0223ced3237",
    "signature": "0xcae62beeec10812aafb9e7ab446ebff32560eba330af6f2b511feba14a0c075a618f5e52baf7d8ba44efe099af41a6941d58b3d4234fa52376f645108ecceb461b",
    "signer": "0xF95F6bcc507fE8C7c63a8B1820281FB68452fAD9",
    "userId": "694006811"
  }
}