Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDC1QZ4O76xDwC6vPY3GYN2K5O67DZEX2xT5fYiz5r1MwEpQtvxHSMH28bT… (1,748 chars)"
  }
}