Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkjnjjTaAvBMX1xotdpPMScRvjHVkrYSRVsnj1YZodzE0jnaEYUHLhEHnB… (1,748 chars)"
  }
}