{
  "manageEntity": {
    "action": "Update",
    "entityId": "85766903",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraoxofipf22xpw2bpd44wrjafavh7o42jsbyqodzjbnmzuop2wsocq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1371446746},{\"type\":\"playlist\",\"playlist_id\":258323239},{\"type\":\"playlist\",\"playlist_id\":2024027687}]}}}",
    "nonce": "0x66cf8520fc8859a34730c98e0461b190d6d071387fe3471e2913b70125a555b5",
    "signature": "0x4050c3cee995ae7aa1d8f6a16642d08584a75405b400d470b1b78d4ce022b21c532489ffd5c6681771983bcb014127a58566de4fa59b99468f7ca872a22642651c",
    "signer": "0x7998d34D204eD1127E226AA1dcEddB8643ACd55A",
    "userId": "85766903"
  }
}