Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB3MNDw1TmfxPTKjhs3mDgaMqrp2ky1qIhHHl44bXCOHU5uq8U0l21bSBVp… (1,748 chars)"
  }
}