Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQLS2HSHCJpwOTV01hXGFg4vtzY1ICu+gw2GCa5soaJ7iBW31EG6pYXFuLhQ… (1,748 chars)"
  }
}