{
  "manageEntity": {
    "action": "Update",
    "entityId": "293743243",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf2c4d3897a3acb0c37b9b9018f0b1d5f89a7f7e45de3eae757477b5e0558afc7",
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    "signer": "0x8007601d1dd4259C609Dbb38fceE9DF5B65ADf2a",
    "userId": "293743243"
  }
}