Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCkviN9x0NewJZsD13fIQIZ6+FtMv/7GeGgQUm++wL+vTjGhkTjBl+12lAA… (1,748 chars)"
  }
}