Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF+8HSqAqtJR9PBPm8tMxUgqI2Ot5LaKxCBkqX3AP2CM1RFPHjjVZ1Vid7l… (844 chars)"
  }
}