Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIFPvE0X4ZJlg2BfrtBwaHsA1MswWeDW3F3RwvtGkX0sw3aEXHd0Efq990K… (1,748 chars)"
  }
}