{
  "manageEntity": {
    "action": "Update",
    "entityId": "262486253",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x342ba7c7e8dda7a2be3e4ffa45ec1225e19f5d2a81a2b140ee335bb0a7e052de",
    "signature": "0xb493e0a2848eb02c7eaef9fc1bf5011b862f22c2330ad7b4831ce5464ddb46ed08b0cb524c15c90a1ac37e4abb682baacdc5955442914e44d4d6debd17f3a5791b",
    "signer": "0x9364Ed21edd0A5692CC538D9a1Ae41803e9bEd85",
    "userId": "262486253"
  }
}