Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHyqGArZomPa9XrD8+7i8Eolx4tA6JCZsq3BUEysTmr/Fw/mhiFwf21Gl0N… (844 chars)"
  }
}