{
  "manageEntity": {
    "action": "Update",
    "entityId": "111433750",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x69262ec48491cce6788d0cc2d57f79d3b9b8ce5cc7ef007ce7e522df8cace6f8",
    "signature": "0x2dffb4ba449306868ca43409a298cbac7c7feb0dddfaf3bc4fab548d39c3808819a974472d0ab00b68e3d6a3682ec09611a5ea9c974a1502a61580eb51b14cec1c",
    "signer": "0x85ccf316A83B74724BbDC366B7161c7B480B10De",
    "userId": "111433750"
  }
}