Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEm9mh03nY5jScFqqj0uGGt5xFU81hcbk5D6h6KGkTRUmJrEP1Fa9SGjZLf… (1,748 chars)"
  }
}