{
  "manageEntity": {
    "action": "Update",
    "entityId": "982896593",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xa06ed0d77ac2a7e5a4e2b12f3951a0311e6d89c2e50f984d667a7b7dd9f7ca45",
    "signature": "0xc52bdf83068024c1c20342bdd1a64a41471e75b0e897c1d1eddfc40bb0cd6f2a1448bca99683fbdd52828a9ac40e1f19c32637549bc571ce572a1af5a25bb1871b",
    "signer": "0x236d199d008555d25195528F5148cD5d2902150C",
    "userId": "982896593"
  }
}