Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCcZ8j4cClcOH+qrbdMmVWuLL1Z4S1KDNBomPboP3pKm1mU1VFwd5yM23EA… (1,748 chars)"
  }
}