Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDmBBkzNEX25L5ZCE18l8FHUqUHgmgf+Xu5qQphwti38CLKOvsek0uPMJ0a… (1,748 chars)"
  }
}