{
  "manageEntity": {
    "action": "Update",
    "entityId": "632228181",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe3205adba45e8f23bcb805d55afa801f7e76148cee0a34809f9545d4b83a8e9f",
    "signature": "0x65d69c32120d262b2e51bddbd6d0331b3dda50ef28ff2699ffe4a9e751f4538019e7eaceeb0beaf55c691898ca50c5fdf3f505c07de515bfa06ad54c099b58a91b",
    "signer": "0xF614cF46A633796cB1596E5A0dFbb50A7C1Cca44",
    "userId": "632228181"
  }
}