Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3ga+FcMZdnjowwoH3WGEZXWSrjnQqckU1gTFa9msQpiaUAr8Rkpvfx67f… (1,748 chars)"
  }
}