Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG9MU8Gv62bw278iJFRuC8CjyvV6zN2gJc8u1xHLgMZi3TXh4LUSWyc0XRX… (1,748 chars)"
  }
}