Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF33rWwbQ7ZizZNoELJHyO4GpmmH/Lyp+5xLr4bMu4n11tmLrE/77tLP6zb… (1,748 chars)"
  }
}