Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBqK0xsJBKFufuBLq16wxB1OBfSR5pBfVlTgYFNdwASQEQBcEio9W2+PgZq… (844 chars)"
  }
}