{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "714312",
    "entityType": "User",
    "nonce": "0xb3fbcc469077255a3670b210dbaad10337a2cc5f599adc0c093ee13e45e68732",
    "signature": "0x0de4547b012ee2f92322503b2c3a9f9eebdd2147d9b158c366d6ef998154425903934274c09dca0e45f79622ac72eaa52bba4440ee9edf20ed2c85e8c817d8b21c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}