{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1437326",
    "entityType": "User",
    "nonce": "0x2d4a1ab1134b395584fd621d08beafc5998b55e863b058def43d08deda2c8a68",
    "signature": "0xf6ebece51bfd97cd05d4ca6a3f39e05e8c1292d6fac60a593f54ce263851aeb53a6140e2239da8af45252decd98718c0af017097239dcd608e659d7f37bf3f9e1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}