{
  "manageEntity": {
    "action": "Update",
    "entityId": "694620392",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe9e2ae72b8c6c75631be97774e6e063ff23adeecbeaac23a230a0a9813b8d6cd",
    "signature": "0xe5e3b7c77fc4116d68ff10883d5278425ab45b07808aacb2c6f060ff8b44b8155c073bd3ebbaef67939480b8103156dc749be3650bcecb8a70581c0015d6ad4a1c",
    "signer": "0x093Df846db523B3D69B1aFEE26d8A2aB7939A830",
    "userId": "694620392"
  }
}