{
  "manageEntity": {
    "action": "Update",
    "entityId": "658662106",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xd2e162383fb10d186893615c6bd90cf31ed9b303a4b35353811afb26b1163aa7",
    "signature": "0xe5a36c9de8a5662cb057cac5548592e8ce960bd9d6a3e4593fed8e1a34c2f65958cecd44aba844e57e1d3d7769922e2249dd5133d069089a7b167ddae931476f1c",
    "signer": "0xA034BC2bA0D3cbcAc5a449e718F96bAE568b17BC",
    "userId": "658662106"
  }
}