{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe37d0e41f64792068a889ef2365b3f283c5f9d34d3f8a2172271e893c6408245",
    "signature": "0x215949ff0125606ac9e4c90802228351c55b7bf91aa03c753676d03fe6d29d2334b3a9165dd926d7e447c064415378c440b57fe6cb262206ac539b97b720d05c1c",
    "signer": "0x8630BD2201Fc204d20adB866954f02208251668C",
    "userId": "72079189"
  }
}