Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH0x5M++bQNjD333eAvgVMqDm9bAR0H8vL056/a5LfZ5yVbdts9nLbW9Eil… (1,748 chars)"
  }
}