Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAS4f1sMRAPYwC1ZoNSmIK7TyQwYFFYwPNEKE6UzpNn4jH3Vtib+fGgxpSI… (844 chars)"
  }
}