{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0x82f3b03bac21692ac8ca564910c8b41c7c196899e0565fdad1eb45ea4085406b",
    "signature": "0xfb1290560e2e4a8cb25ac1e38135a4fd174fccf3f1499d2d7f9a6dc0a35daec4029163cfbe16572f59ddb78a9cf098637735d9b36d2d45b6f2d741c61765f86d1c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}