Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCq254Rnqc7JVfUq8S7jH4Y8Et49RisSvhnBMBlLNDn+DvMYgZcuUMITGAI… (1,748 chars)"
  }
}