Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHnYOiYH1FELv7MHun6cQxi5P8AWoOIKtWdZ0Kbve0H/Gvwxty/PIE3NV/S… (844 chars)"
  }
}