Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBOhw6cCinC0qMkmrwu+Axcf5mFiCJ7tyXdgYmwUEMNfHQQaQnywDtzK4BG… (844 chars)"
  }
}