Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFxSYS2BPMJerKhBrbAyNVrpGu4mvj1gWbnY2RNPa1yX1R4gdfy3Zd47psd… (1,748 chars)"
  }
}