Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD7FxzDSii/kn9VQoGEhYDI0XbzTWTxD4vimSfyDQ0of1KNhW2Eppib4CWH… (844 chars)"
  }
}