Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2x4y64Hwoljv6vJAel7yt+Kp92lNYs5FDLak3oZ/u7nm9SOcgEFLTjHdg… (1,748 chars)"
  }
}