Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1z1dYPD25o+QDgqBEKJcWFUtJ6g8Gw+LXnUkFJEBG8BgpkmWqQ+rYZqwC… (1,748 chars)"
  }
}