{
  "manageEntity": {
    "action": "Update",
    "entityId": "163834279",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x17342ecf75757622361027b97ac0218294f714e8a82da6153b447b8cac2ec9af",
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    "signer": "0xEeDa1fDEe61E4D60978d405302780107674Cecb0",
    "userId": "163834279"
  }
}