Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD6JUaWAPAiQ2P7bPdKIgVqbnyBct2CtS0k26m21SiWlE2tA9QsLqSM3NGu… (1,748 chars)"
  }
}