Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHWeAXoj0AjmJee/VYkYTd54OuU8e3RePSF/Lx12iK4hHRvcEGQH/W9+rq2… (1,748 chars)"
  }
}