{
  "manageEntity": {
    "action": "Update",
    "entityId": "214272011",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieras3osudntbelilpdygqlwhxwaz5oxasxedd6ndabcgyyllyueka6q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2027297909},{\"type\":\"playlist\",\"playlist_id\":40970}]}}}",
    "nonce": "0x143317dd2e00a71b84f637cc75696eaa31636dd6e116951989a510c2e8472e1b",
    "signature": "0x4d379222f957757c8eaaeedf8ed2b114af8591a5db894cadb4739aa2295b6b0e386ca8637175b03cf71bfd3ea1e7ee233de5b45ff1032a6fba65cbfbee516efd1c",
    "signer": "0xaF02e0F2390918B3370d290345dB893aF82B769B",
    "userId": "214272011"
  }
}