Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEVkGvfgpj6QXmJ2qeGT3sEoI19LH8XvWu8S4PBPHoOyQMm7oJiTviRWQrp… (844 chars)"
  }
}