Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG8M5juFSEaTxYM84o6fopQvNWVVTKS8UhAO8Am+E0Sw2J3p7en8XNOq3g5… (1,748 chars)"
  }
}