Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCdITk8Q7zqVt8FhaEA1+jGUP0seLDJ0Iw48Rhpx2KAgnH3sLsc3LK/lzVj… (1,748 chars)"
  }
}