{
  "manageEntity": {
    "action": "Update",
    "entityId": "295534490",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x581d90093f32ce51241ab5f411aa3cc9a5125b14cb19db32276832a0bea427c2",
    "signature": "0x191cc67f6108f8b0172059b0637bc56539261985b0fe0f82d2edfa4a876d9a097cf61948c20399aed9298e1b6f2ff0dc0f7e4f166d86f70ce682444c5479f0711b",
    "signer": "0xD171D5277ade36c4B63de8A7f8E672e7967ec3Be",
    "userId": "295534490"
  }
}