Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQF4JSei3vCUD4oAf1G2vH4XBQa3iAumCJVdxHizz+4T0H446UV7GgvV3jFd… (1,748 chars)"
  }
}