Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEFlDvZx1cDHzG8t1Y28FI/IvnNrTIy2E+g/HiVfVDfdCdwPRmDfoHyglWn… (844 chars)"
  }
}