Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQER+hKPI5LYNVCpO5OXfg2F9oIwS1LKiYxVutUM5vZQ0QmJE9Bzctij103d… (1,748 chars)"
  }
}