{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4162d6444f57e0687fd40c7c4b8a585db655d8ca4ad54601de780e8f6ee0c424",
    "signature": "0xf2cea96d52c0b8b10d37d92c026b021aec3004a023efcc962e8a7e95abf481434e17bd2f2a251a9fd5b92ecab11e4e688e9bc39e3aa559ea03a4dbe86a9ee3ea1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}