{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62174",
    "entityType": "User",
    "nonce": "0xc8ede783f0fba23ef1ad1bd0032f1d3ca2ec4529a1d5f3c7845d4956988ff06c",
    "signature": "0xd73e70cc891623ef2857d6a874409e1f6a5e50114a6217e6f6d477f2fe7c8c5e1edeccbc4795c56c76f0c8b3225748ea2d092d0c60478502ba1417c1270134791b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}