Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGKKH7SXMGDGB6DRwRBbXBJxTBWqPNL2OFkcFJjK9xWvFZJSiv6KQTbGFiS… (844 chars)"
  }
}