Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBy98X4pZx7PXsK3ei1kZM5NkoeY2y99uqDylVk/4nV5Q7+TD0UxNliO3NL… (1,748 chars)"
  }
}