Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1QF55z6gFals/6LrRdYjzp3Z/68bGxZ80QwTE8sJycWY8Rfx6YZX7y1GX… (1,748 chars)"
  }
}