{
  "manageEntity": {
    "action": "Update",
    "entityId": "227068227",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierapfllnw46cj5qfnqmicwkyhgyj7zhggomyfszniefwgbz5oplfe3a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":515943010},{\"type\":\"playlist\",\"playlist_id\":1086380008},{\"type\":\"playlist\",\"playlist_id\":2024722853},{\"type\":\"playlist\",\"playlist_id\":1990716189},{\"type\":\"playlist\",\"playlist_id\":1814823621},{\"type\":\"playlist\",\"playlist_id\":554610516},{\"type\":\"playlist\",\"playlist_id\":99221728},{\"type\":\"playlist\",\"playlist_id\":2021921380}]}}}",
    "nonce": "0x227f8eb10a2a7392f39be081a771e9cf3f335b973a7634e13bd0a91de0a1ac73",
    "signature": "0x0ea4f1859b99d14095283dc1f43d9bb3a1a43bdfd0d9c403fd2cd70dc9b826c56729f731bbc8dacfd91d60ba758f06d3a8244f95db10845741932fc9f7e6ecd91b",
    "signer": "0x4E802f7193313C8D55a39077f1DD13479712F61b",
    "userId": "227068227"
  }
}