Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHIlEwlSEMT/AS3s+FCGXh4aLdB0g5cOHmfDZTKJ7tySDK/Yn+gRG+7BRP… (1,748 chars)"
  }
}