Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7JPMjnAqmZy1DgJoMXWfPh6wJQ5Zw1YKuq4aMPTnonRAXXXt6xN/cbLtP… (1,748 chars)"
  }
}