Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCET1QcoLIBEgr8nTdzybhflXqyyTpOiZ5moI9P9kzlxzKV5lrpvBJw6GoD… (1,748 chars)"
  }
}