Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDOy833xmZIMFrUXTd2mS4I8ZK3f2Pqb7O/qN8R3DNbB2S6IcwyVm6MPO4h… (1,748 chars)"
  }
}