Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEAgE7W7P0oGYiEvrLBOnkBmESn+lHxcG08KPFL9eMlm2DD1MM+a34e5Qji… (1,748 chars)"
  }
}