Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCflrRjEc1VBEtWIKaJXkxkgVht4o4K8/XjEjQ5Sa/fmlb2yLFKmSFPEtC4… (1,748 chars)"
  }
}