Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwK/eWXC8VpVVcqIP58I0muCLRW1cNuT0OI0zzOLXo75aAkp+a1MZYfOYXVG… (844 chars)"
  }
}