{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x617899c290d54dfcf277a9f00b3caedf67cb707f17f4dab2c96c44a24f187391",
    "signature": "0xf6285b6ff1bbe42e28a9ac75a5a69aa45353a43b340be0d83b6c8e332cfdbfc955d3f92b1bc756229cf6f31e307ec2a216e4af56668f4f17c790ff252557a37c1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}