Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC2P5LVUKlK8j2Bc8/K3mIk0uGW0walrfBGCjt84fTKi0QeJzqHUSMM1Jl1… (1,748 chars)"
  }
}