Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFRwEXbTLf9/knFoy8jHY1N1FWSQVpxGglYZ+NRdK/pEFi3WLCQIbZngGvd… (844 chars)"
  }
}