Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+D3yQ3J8yMuX6cHHFp0RjgBlaJO67lhTzU6lRWWip53d9J8PbBpG4qsMm… (1,748 chars)"
  }
}