Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG2dQuINLkPfYdKPdv1v1bvoFvt0Afy/8CrVjFo3ju5IGkXtd+48VOkT2g4… (1,748 chars)"
  }
}