{
  "manageEntity": {
    "action": "Update",
    "entityId": "232042",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieracvpjky2y6gtjyzmp5sipt7c26d54gfglxb33rkugpj5dfhzi7usq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":673958713},{\"type\":\"playlist\",\"playlist_id\":846789213},{\"type\":\"playlist\",\"playlist_id\":60917},{\"type\":\"playlist\",\"playlist_id\":61648},{\"type\":\"playlist\",\"playlist_id\":61649},{\"type\":\"playlist\",\"playlist_id\":61650},{\"type\":\"playlist\",\"playlist_id\":158003592}]}}}",
    "nonce": "0x532754c3c960e3caa037e0d705a398084594db8af5de3a6e7968c81f4f013a9f",
    "signature": "0x57e20f2d0af97d3718aaf8681fb2b02a2c2f9ae8f23d4da1ffc3cfdc0780019c58d65bfdb9558f0ab8e2c16b505a4278ce46835be0a91f5021e854b5daeb84081c",
    "signer": "0x550308aa4AcD9bEEC92e3A1c1a3b59B9E2d7f0F5",
    "userId": "232042"
  }
}