Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF1J5bPr94qiZnj23Qk3YSpQP3bpp+NRgkrpqWXtb4rFSHxwJpF0C0TkGSH… (844 chars)"
  }
}