Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEsHIEmSFz97EBvHJ1yxUsiVLTcwcXkJgAeYJIDF7eH5GbCdaywmJZPvUJv… (844 chars)"
  }
}