Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCpK+p/TRdoyuv0cA8DSanuqfx7HFGRhNxIFAd3ckTdxAoZwYZMkR0A+YcE… (844 chars)"
  }
}