{
  "manageEntity": {
    "action": "Update",
    "entityId": "95933018",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xfb6cb6a39c8512b351b6156767dce5de6fc5f4777120667f3c9b40094d410553",
    "signature": "0x3a10e7692a170c1d8f1e73e7fccb6e23eee35e2943b239d2e6014a0e2e9811855a3762d30a3ba4dd6210c1b4bdb05b7ea7329eeaa34a72e4e0ceeec6177e77881c",
    "signer": "0x11811EDC1336BB013991447C7509F40cECD465Dd",
    "userId": "95933018"
  }
}