Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCaKdgMjoGmPuqHbxvaY80Mi5DFDGm/3Yw+56QLEUkjiCxhqb39mcrUcqzv… (1,748 chars)"
  }
}