Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBnB5tDShn0jJzZtO5/jkCrqQ95zWpzpuvg+on5T/SR8WVDAhCBmj2Hr4FU… (1,748 chars)"
  }
}