Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFoTnZTyBPCQHOUJT3wVg06NbNziS4EDFKILZfjHl2g/3QMaFLI1QBVmSgS… (844 chars)"
  }
}