Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAoJ0muNtWyGCWj7Hfal5yERSrfWEPYhpEmPQ3Q7nxBOWorz0paH28VQ6EK… (1,748 chars)"
  }
}