Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGp0scx5jRz9gvOZdLpv4FGYXThB1MIdjUwVbEmNBc/jg/C68alTqRbuLeh… (1,748 chars)"
  }
}