Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDsU/WVCyfJgQfZSkFwkLW+LeAVGV212EEbUQuV0KgbQVbhxBPj9bwSCoXZ… (1,748 chars)"
  }
}