Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDY97mWUkMKtmtCZuUfjOP1xTPw4UFpWP5/rvkj7UJnbl3CHbqZRHXlfhVi… (1,748 chars)"
  }
}