Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEvf+ufIU3s/7YVGrSXeUnPt4w1HaFTVNn0gbbUxOjzm2lxFXMFpZ44ugy… (1,748 chars)"
  }
}