Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHbFrq/fvXBQEYhNCK4ZhJ8wzwmq7d2hqw0NSrgwUzW2GSdtXLLkZFG9r7d… (844 chars)"
  }
}