Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA43bmzvXxFmlUYFPbktLn2C3o/RzPCQd0UBR2qFEISjT8/Ojq38G3CNEzp… (1,748 chars)"
  }
}