Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAwDb4O4F7BFvgbwPsOFz5I/jNOWbHErvpkatBBo3V1SgaIhUF5cEI2hX2K… (844 chars)"
  }
}