Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGwDSWJV20XbYQxXgSrg7XN1VjHYYmr/B77OI3M4cszwCpusHTWHCEUTGm8… (844 chars)"
  }
}