Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCD8uUE5ciMy1rQ00p0ci1rM2BD+Tq3HTIswsd/NVJQDzQ4xoPGM1m1cHuL… (1,748 chars)"
  }
}