Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBotnkZKk3GHXTbs0Y6ATCK7m2DIctGI6XPPR+bQcXiTzCSTdlsUbKIVRZ2… (1,748 chars)"
  }
}