Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUZjpDcIW/IM2iDfB8ugnuKRtptSyPN3WQyAxCAIHBe0laHTjSuu2ggpPV… (1,748 chars)"
  }
}