Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHRvPfxrEonrrWCDauDaXUWQ6CgRJiQw4NW0fdvN0oKhATm4GvTpCZmy8Gu… (844 chars)"
  }
}