Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBb3qFYCDq9ZX2YtbgLMl6KoWBsVCDkELCPCTYhGcZTwENt0nOJr30Pdwws… (1,748 chars)"
  }
}