{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "533199925",
    "entityType": "User",
    "nonce": "0xaafe59fe945a7a14b07327937fa5ecd45f68a046cdcf055e06113f00cc7e0c8f",
    "signature": "0xbf51cf5e92531e147868bda27c055895bb74de60e1bc7df06970e747c85fddd52228832d83c80e5787f907bca66579132d1476d513c4162a72e21e33d8a5d6841b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}