Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCI37IK4LoTxFL4kkUJc/3zNUIjfuGPjAtwzKmmNqU66CoNcf/6cGBdXYPy… (1,748 chars)"
  }
}