{
  "manageEntity": {
    "action": "Update",
    "entityId": "239828044",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xce624d681d81c5aaa73269f3d97ab34c2d53a74d8589e8d4245dd5ebcf57bb31",
    "signature": "0x249473410929bbbb9df6422ca9a671e44ac8aa34c1823a7033211328eba99b0c0d8f02e25001cb5708b089885da70416a13251ac6e00aa9409de77f0a6b05b821c",
    "signer": "0xEde63857639836D25Ee21DAEa8e3A0D905Dcfa8b",
    "userId": "239828044"
  }
}