Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGHnSY23B5K6MevVf0mZx3WfGGnZvQAVpwHCkGztk2J6n0ILVhG8HvvKIz4… (1,748 chars)"
  }
}