Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGsr4dRKIvnQ8661sQqKbjLGLES58J4P4iIE4oHcxsI4UWLoFr1NxM5m1Eu… (1,748 chars)"
  }
}