Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQApQynJ/6jHSg0TjqpY1Fs96LHbimwot0hzjupNOcJgEFNGSHLIWmvOVft9… (1,748 chars)"
  }
}