{
  "manageEntity": {
    "action": "Update",
    "entityId": "817118268",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera3nu33ogvasrclo2q2l7ttrdxbl5e7xphpvjjxq4ppxelkjbgjsga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1290339850},{\"type\":\"playlist\",\"playlist_id\":1843161340},{\"type\":\"playlist\",\"playlist_id\":1270409684}]}}}",
    "nonce": "0x260fc01e21cc2c88a264a98f4e092aafd1f4925e4b6fe84f7c74e469690a76b9",
    "signature": "0xfc6deb4564dd12831d15f0b987259837afc2a07dc363b04c290c29b14a4e4d697fd2cdcc87ef4e407809ce340069dfceaa6812ae7409b08e85fc3a0a7946852d1c",
    "signer": "0x75Eea1E24e43327Fb694Bc09A48Fb0265784dBfB",
    "userId": "817118268"
  }
}