{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6335",
    "entityType": "User",
    "nonce": "0x433731cc0bfc7774e338ab8fc23001efe103e7a1df3d2d1b3332e95373e3b4ee",
    "signature": "0x6e1f32f3778e25af5e356fee7c412f87077513ee95d53367031b23725ee21ff86a376acc63d53b444d6c8715d4533f6587f4b79003e6cd793eb0a3ccd84a26831b",
    "signer": "0x0D79A8937465487E61C2BcC0a6aC30588b02Ce85",
    "userId": "68644233"
  }
}