{
  "manageEntity": {
    "action": "Update",
    "entityId": "95997170",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x76b41113ab8bf7c2ab148e795acb3109c1d870251d37e30c71e15ebb975710b1",
    "signature": "0x289bc3b5a117955b3c48d47fb2ac26049023092e6539b6b542a952cd5d9b060408b65b1566e6b4908e79a7b613479507d1ab37e84ca1bef06fef264dd177abc41b",
    "signer": "0xF08997AB0cacc0dcE42E168B7A60fCB32D8ABCDd",
    "userId": "95997170"
  }
}