Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+/N3z0gcrT0SFcuJ4aqbApm0EkPqYrKjSzY1c/cw1rnRycTaL7so0uigy… (1,748 chars)"
  }
}