Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDJrHNufsY6WSirdh3dFWRB1WVLNLkWpvgKfwwTO2aZYgC5PLgEGeEZJqbm… (1,748 chars)"
  }
}