Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH8Tsg1q2Cs/ssaQuUci8cQSB7NtmzzSO5/fUyBfBc4zy/hkhLNHnSyL6N9… (1,748 chars)"
  }
}