Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1gefh6yEp5mN5WmiTcutlQV05fo9qE9UdT9OSpsbABnkOAMXPLTIX5ZnK… (1,748 chars)"
  }
}