Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBKPQ26RLx2JG1GxgaBhcCNd2uofs7aQ8+jaczC+NCGdUAUkbRIZPF5QC46… (1,748 chars)"
  }
}