{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49201",
    "entityType": "User",
    "nonce": "0x401ad681192970186def0234f5916db37a7ea8aa2df944f6625e5dedbe307c8c",
    "signature": "0x8a4f3349199851366a66fbb4ea789b2ab01dcbb11de09ef4043c8b03643ac5fb7c788bdd988b78491da38147076a09d366b8f4a103c7b5f968a93090a72d5a261c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}