Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAgiHQ4Gt694Ad7vS2l0akQ9rXBVPoJiWH5fWB9qNI/6WkNKajOt3QazsH5… (1,748 chars)"
  }
}