Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAV5mf8O01fgACMoBrEO1/GWywE2oSnV6GajtRXMkFaC0Aajri/rW1HfLTT… (1,748 chars)"
  }
}