Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFDWmnQAYB/iiLxRMmO5q+PqGpbrmozXwBSoXw0w/yN3iBRLfSnX3NkJOKD… (844 chars)"
  }
}