{
  "manageEntity": {
    "action": "Update",
    "entityId": "236582078",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x3f3d5b96c7c85c170889a29c6e461604de299f856c303dbc312ea921580c1647",
    "signature": "0x7f895abedd02dd9425dd2c0832bad9a6beb881fa52379e39979877f770ee94b60269ea34b3b3615708a0a4d93b356e2bbb2436047d9b828c22340e2a760857fe1c",
    "signer": "0x497339ee9496B1bBce657Ede5F87daf4dc12011a",
    "userId": "236582078"
  }
}