Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCP0sdQYE1IA+WsOPnmP7V/iq0NDkxxRG1w17bRKYvdDWp7EIXEGlWw6RkU… (844 chars)"
  }
}