Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCBaMU4S1cmAUJBa13+qzCa50ueLCxg/cpG8Gp9eiBICjXCVOhArnqmz1Rt… (1,748 chars)"
  }
}