Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfDsm1jWAb1lrUW0A33lpM+7U7AVYxEvtlOs+OR5M3bl1Wl00fKi4qec0c… (1,748 chars)"
  }
}