Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDmMkfOucGa/ueHTI3rbEhU2T/ZgQGelVH8b3VcvUUR6GPOEMTg6NcNDjez… (1,748 chars)"
  }
}