Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABHAE9icxf3v9ClP/c1vfyqVXhliPFOmH7dMREt12rwnsUSx6x5DGBcbS7… (1,748 chars)"
  }
}