{
  "manageEntity": {
    "action": "Update",
    "entityId": "409939897",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraxfumxgpnjl6c7cglw32mcsffbfm6mlseisqjrhimosi75lvphoyq\",\"data\":{\"name\":\"Mavis\",\"handle\":\"Jam_YA\",\"location\":\"Sheffield\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x367c518c84dcf64a719a9eb65e2aaa227d52d734fd1a5514332e68cb4d1b973b",
    "signature": "0x03e2a4704769c9b99ec78434099c4eb89512b0dba9cd933eb8c94a9a826ee2d926f6a9d48cbf905d1b0bbe0308384ad87d10e15213d945638cdf65b19e6e39f31c",
    "signer": "0xDf1e914B8E94A1D23ca7c7c7BDc1d4967ADeB906",
    "userId": "409939897"
  }
}