Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAzr1KqKJvOu0ygKxlYzYTwQ41ZVh73g5DFCQl6mTynF1ZwcjGPjui/Ee1D… (844 chars)"
  }
}