Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGW3rKekESv03U3UbKIVirmDDmOkIw0oELGWYrHqxP2O2P+wKRJHBCp9E8T… (844 chars)"
  }
}