Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG8iKJV4czmf2J7xIUDUq6sVamx5vX6yBOpYBI4QmjCPTDHeK/pRRVzJoqC… (844 chars)"
  }
}