{
  "manageEntity": {
    "action": "Update",
    "entityId": "13589021",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieragaxjczyhhvux7ahenwltrv4vea5so7j6hj23w3kxj5eclg4itovq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":323987660},{\"type\":\"playlist\",\"playlist_id\":1014079056},{\"type\":\"playlist\",\"playlist_id\":2145156090},{\"type\":\"playlist\",\"playlist_id\":580550791},{\"type\":\"playlist\",\"playlist_id\":1844044678},{\"type\":\"playlist\",\"playlist_id\":1794159233}]}}}",
    "nonce": "0x28a9614f911cc9c924d9b0a86a89d2de566800942ccf0bd830ed5bde0d6a6cc8",
    "signature": "0x9a4f944c2fd1c509a06491a4f6c8bef0a54014de1ae4638c62e88192a4a54e3d3c91153f34dc387dea1a608abcef32dc32476f5c63b4a6fd76546890710048a11c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}