Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA0SZrMYLcZfyVWvyYL1gTAL5n6TfZlAyWy2NNqPAjrrX7zLzpHlcm3q9cD… (844 chars)"
  }
}