{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x884b3684214ef757e4ded5c1c70bcca3b20b3fabb4b8dc1165a58c8e0a6d30db",
    "signature": "0xd04a52af3696dd690ee118cae57d316343e29b8b848d07aba00646740dd278af6d5c47b307f75ccaac42ee3e60804eeb309462ffe03086dced385522a9ffea251c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}