Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUCgJ2xnH3m3AgqfhvfkF0RrdaUjHWClGjPUEasth/cTRPJ63ftqm4xA3j… (1,748 chars)"
  }
}