Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjPKyLo7ilXiom9kRxs1nsJ2SJMIohVF/G2MbszFE1wyvmyVJ3PGwN4ImZ… (1,748 chars)"
  }
}