Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFbkU4SgjDfpKh5PHcJKXc0+5/V9DtJC2P54WBzquJMaDCcYDvVMQnOpYbo… (1,748 chars)"
  }
}