Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDryp0w+bz/H56lez79uOxlqyuQ9Fn1I1+dl5frNQviXnuzaA+t9qpSFLsJ… (1,748 chars)"
  }
}