{
  "manageEntity": {
    "action": "Update",
    "entityId": "59732202",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xfc159922b2e3d96fe61711c0e1417386ef24cb0b7dd2045275169cd2060c9b33",
    "signature": "0x38d640ae9df0273c5111b9f041fde68cdae07367616d4b24c757b33c644f544045ed13607e597c9630042afbf7d1e98b94ad7eb9049aec50eeedf67c6dd4dd091b",
    "signer": "0xcDcb003F64FFEa1d64e5FEc86AE1BbefE53f95c1",
    "userId": "59732202"
  }
}