{
  "manageEntity": {
    "action": "Update",
    "entityId": "832058678",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierax7jts72ylxwtjey6wh6iwz6om3ih6ofqbu2qwkeju2dsezr4k25a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":570406706},{\"type\":\"playlist\",\"playlist_id\":1601302898}]}}}",
    "nonce": "0x430afba153f26995c543582d775e55a30b009fa9bb3a7e015e68d77f2870379c",
    "signature": "0x621d61ef881b1e7f260809d13996cfb0f0fb40db60c60bead501d1f4dcdd964757fc558a4a1fcb69e93c71fa8b7ae7ec966462c3d190dc6683402da93bc7d9f61c",
    "signer": "0xaBca4973b8911Fb110a95E6e00e5BBFBCa671473",
    "userId": "832058678"
  }
}