Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDzkp1k48a123oXEaixTkZCOmw6mrGbcCO1u8D4Bkf+fxaWwzXoLRuon0sI… (1,748 chars)"
  }
}