Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQArpLTwUVkM4pUTiCOCJUPHKl91LiEJ1IwP8Z0oRFN3DBk6siNLLNEhlbkT… (1,748 chars)"
  }
}