Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFD+m33kEuYUrxypn+BhggF9iWfEB7QG4XMZzE/mj3mulk3DYojtcQdCpDH… (1,748 chars)"
  }
}