Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC/ye2lbSN/N2RaAaQ3uhMiDB55CvJTv4fA7jIz6cFYXVT8VVF1/EeabQ/o… (844 chars)"
  }
}