Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQATwRLsdAURnGiTyW9+SDCrmyDx2VNaGQwNNbBGjW3GTVNNoveDJZs4Ow6s… (1,748 chars)"
  }
}