Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDwnn4KtJ8B6J7jjK1XM1DlvPkxFch+lJwEJ2//Pd4FizgPCb3kc9i+5MSe… (844 chars)"
  }
}