Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBt3WiTwu23GPQHa/Ev2k2MikzoyVUxnFhwt9nrITx20l7YLJbqSvMmJHCn… (1,748 chars)"
  }
}