{
  "manageEntity": {
    "action": "Update",
    "entityId": "681264230",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraue4n3guvb7d4uivru345m2tveqnbpvgrmr35qlo6str2nyi7uh3q\",\"data\":{\"name\":\"Serg\",\"handle\":\"SergAxt\",\"location\":\"Lviv\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x74c2bcec644c9d3fc13b38519e386212bdf464091a2a5815f1ce77a7a1aadff7",
    "signature": "0xefeca03a64ca5a41d9bd81d9ee532d82bb5766067c29934971e83aa8a3d84f9278237c18eaf0d812da0f93acdeacd962642fffbd7a49ee56487931ed2bcde6051c",
    "signer": "0x526Db7771DA518D5AD4EBF8056184fE35c228822",
    "userId": "681264230"
  }
}