{
  "manageEntity": {
    "action": "Update",
    "entityId": "77945",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierajszl2o7de3gz5auk2rsrtxdj2bv5hrgv2blligxacufcptbbgeza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":34582},{\"type\":\"playlist\",\"playlist_id\":34563},{\"type\":\"playlist\",\"playlist_id\":34570},{\"type\":\"playlist\",\"playlist_id\":34573},{\"type\":\"playlist\",\"playlist_id\":34576},{\"type\":\"playlist\",\"playlist_id\":721424530}]}}}",
    "nonce": "0xced9b6786b508ce8c7a404b34796957487546237a31bd0c8a1433e532655c0c6",
    "signature": "0xa3bedbb3bc64e7e058e244132a98d0cbb07e4a4c6326e7af484eb8ab1897c99d4ebbe509a0ec83fbf0911c38b8e29f2fe1edddc2c897e9f01fec1d50aeb50a5c1c",
    "signer": "0x9Ed11234239Fa9f5F3decCf41Cb8c70955BCa0E6",
    "userId": "77945"
  }
}