{
  "manageEntity": {
    "action": "Update",
    "entityId": "795966162",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierag26xg2vhqmqbydckrarxrevpb5htrzq75khaaavzits6cvuta3tq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2135192666},{\"type\":\"playlist\",\"playlist_id\":902860416},{\"type\":\"playlist\",\"playlist_id\":210019257}]}}}",
    "nonce": "0xc86b059052f7472df077ba1322e29d2504a4aa770b5527e9ba2ad94a1eaa09f4",
    "signature": "0x50e8abe13702c5b17a089c4282b47fe2411e25b8c5f9337f29f787ddede343512db73deaa648e847e1217c6cb1db38ad1e310468756887c35986920a54a6b07e1b",
    "signer": "0x107dD558E2476471dE8FB183931af47382c95423",
    "userId": "795966162"
  }
}