Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFZ1spar9qU8Xv+4FWhEgS+nW/I7Ar85U7pHZS8S3ekGnpFBbec9zQVrj9p… (844 chars)"
  }
}