Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAeXLJsnctZVwXuU8GVfXQcW/wECOXQVdN9VR5aQ1ZO12F/+0qbGEvTgkZ3… (844 chars)"
  }
}