Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD64zQfEXrA6MhoTbkuHZGqGn8C888YjE6Bj61TSDFgRUyjD+DG5t+nPkms… (1,748 chars)"
  }
}