Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF1Exzyvg386SK9LINX5Jl2u746do6TKpGZ0tgBJqtNBHIqvMeRrHfNQJZ8… (1,748 chars)"
  }
}