{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "783177",
    "entityType": "User",
    "nonce": "0x8fa6b2fb5ebad81faece7c86668e1d7686b645bbba526fff52201775309c4470",
    "signature": "0xf0bb11a92eb429a213fe3319b000e6360d79b25f018b612d8f9df2cbba2b4da41514bf5188ab85b55cba8184eff073f17d11f69205717b8380c4ecc4d182ae0c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}