{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77154",
    "entityType": "User",
    "nonce": "0x9e8aa96abcec086572926bfe179a47e4215638468336ae3304f6a9787e639d13",
    "signature": "0x4fbb8412225b2d3723b5652090840b3958084993458ddf87209ceb978a9c980b0469b25b9f2b0c3bc017c0ba6b8144a82dcea8a65658c126bfa207d2fca8331d1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}