Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFP37P81BmAVD8KjVVuWMbXVLAOvnLPcF/tXhv08+kAcQ2wj9YN+J1NKqAe… (844 chars)"
  }
}