Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAQke5NCidQX+E3Cufx51hgxzD7W8g2613FIiOMUcDXFjkRdIUcZxvzBoKZ… (1,748 chars)"
  }
}