{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "267179822",
    "entityType": "User",
    "nonce": "0xede48de2d2ddefa951a981573b7262b70b326e7647c2d0e0e600ef3503244182",
    "signature": "0xd64a793a92849614d4b5685aa9b79d287769ddab2b33aa1a1335977aa50118aa14c9800c163f1aa56be8228ddf6839796ec46a1f0fdfa1129b9be2282b47011b1b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}