Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvGvmzc11w6/Zz/lpiDyA3J5nMl+3sUqH86Rp9kmJa/U5ogWPnIec6OPuM… (1,748 chars)"
  }
}