{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62362",
    "entityType": "User",
    "nonce": "0xa82057eaf3cc113ec785bf2f34780f17e1e39f1eacd15dfeedd712244c6eadf9",
    "signature": "0x9c37e4b0cdd50c518f0231d8af60f5adb41d7f839172ec3170eec5a976a3b1465b166bd655fcb6e8952ee83d93b904912a49a49dad4e4b03fc471ec2dec93e721c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}