Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBexvZKxAOZQZZg4/0BF3fJm27Txc8ZcsVIqJ9cU2IWyUfEd5Y+g0fF3nal… (844 chars)"
  }
}