Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNMlV5tt3hTt83kidMDJHHE/8sTeh+cyP2oQDxFCChTjELOC+b3wGXewZV… (1,748 chars)"
  }
}