{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208741",
    "entityType": "User",
    "nonce": "0xc8f163a1d89686acbef01ab66e175fedc4d440475c90320676bbdc2ed04f54fc",
    "signature": "0xad9381d0a4fad54c50fb7ac992341b38ffd99c43f5780b7452e9eabf30f1326028076922b42c376da4ba98fe24d8d15962856ec57c0103532833c5ec641cd7791b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}