{
  "manageEntity": {
    "action": "Update",
    "entityId": "792292100",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraecleslp6nurgvnwe5gtdbdwwert4jovnnguzvw63wxerislcpx2a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1081613084},{\"type\":\"playlist\",\"playlist_id\":1358232381},{\"type\":\"playlist\",\"playlist_id\":516584743}]}}}",
    "nonce": "0x0c25b1d54e6e1d81e36508ac8fa01ec115ec1f6039f49b4200cb045ad6397595",
    "signature": "0x3607dcaa19d0d3ce903e1102a4b55b7d2ade82f2ad4b22d9de34b8749556cfa05dd8d1ff290631d738c3fda3f9a0d335fbfefbe915a8d697639e37fa3eae24a61b",
    "signer": "0x542da10885D0Fa8a6Ea722C03Bf5B40bCcdBAc05",
    "userId": "792292100"
  }
}