Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5C0+1GH2dtvn1LFzy8iATEptcBP5fZXsprTY9QFRPqln1xzPnZ+INp/3P… (1,748 chars)"
  }
}