Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDG8RXxuAcelNS8zXpuHeWKADF1rrFau1/Ry5HFgZoGLicoiyekbJhQM9M9… (1,748 chars)"
  }
}