{
  "manageEntity": {
    "action": "Update",
    "entityId": "32331669",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1dbc7027ade4002efa8d28115b1a3afbd1158d7e2d789f3c112d6147a0624e2e",
    "signature": "0xf3ced47cb5b0eae71ecd70080924f0223d96291b96d7c74b5f7ce473dbfaf6fa5379a2680d674be4469172e420cf106840809303081b8904b8500a0b8bd8940d1b",
    "signer": "0x0D6Fe979092018A5781aE6E1aB0095528543901c",
    "userId": "32331669"
  }
}