Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAZMyAj7j8w2xp2igK5jkOEMM5f9prD7YQL9xMtq6DZpB77yXFX3g0SrR/R… (1,748 chars)"
  }
}