Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyJ3wpBvxblc7Bqo9jZc0LZwnsGpupFs3HF5guKYc+OmjlcJkSx5GxnjP1… (1,748 chars)"
  }
}