Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAoJ2td4YCWREMWlUI6TKNM+z9W84s/WFLAIHo2nuBUHkpKkJXa5t6ZSFKj… (1,748 chars)"
  }
}