Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE75T0JvqMXUEeBOp78CROi5ynjFTWc8I0Y5F1HfxW2aAiZ5sEmfqF3gMkM… (1,748 chars)"
  }
}