Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBzQCIhMZlM0MB4BQ7t+bHNfQ8uSRLjq9yfvc6hCjFYsmPawoOfiP+v3mWR… (844 chars)"
  }
}