{
  "manageEntity": {
    "action": "Update",
    "entityId": "625680166",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera67gzq6eeqvyyeqmgnflguwcqvj5a2jo6zmetbcb6lt63aezbks4a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2028508569}]}}}",
    "nonce": "0xdbbd5a10da59eab7038994841bc86afd428a629ca09d04f36ed90acc1e5ee488",
    "signature": "0xc7aae40a7ed29993437afdbe1686683c3de07471ecfff1cf671741f6a2a13cdc3dc2b16c392aa27bb23da1ee2d2fff67467a99cfc1588aa4aade71e68dacb6291c",
    "signer": "0x41f6bCeA04437815b18E5bd2425851297a1183E9",
    "userId": "625680166"
  }
}