Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQLpustPqSc8kCRXoqn9ZXM5DO3/t3HtT0pWorBHqRtxzXUzoJhBCwH+Aq1y… (1,748 chars)"
  }
}