{
  "manageEntity": {
    "action": "Update",
    "entityId": "103076055",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierabodponoomsg7v3mk4woel7u3sgnafoghbyvisamnlvuow7sjgoaa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1509709691},{\"type\":\"playlist\",\"playlist_id\":34664201},{\"type\":\"playlist\",\"playlist_id\":537912159},{\"type\":\"playlist\",\"playlist_id\":37804480},{\"type\":\"playlist\",\"playlist_id\":1731635911},{\"type\":\"playlist\",\"playlist_id\":957761842},{\"type\":\"playlist\",\"playlist_id\":731371689},{\"type\":\"playlist\",\"playlist_id\":1630500979},{\"type\":\"playlist\",\"playlist_id\":577803258},{\"type\":\"playlist\",\"playlist_id\":2080385801}]}}}",
    "nonce": "0xe37d2872b9f8627a69a183f5757ba2b239400636a62afe290b477832e25df137",
    "signature": "0x7602e5daf8f22310fa53972558664e4c3ca8f4e762c68b2d6a82dc891b58bfbb316ce3932b050041f5bda9cecd5abbf2bbaa923af09aa4390eebfd3fa6194b571b",
    "signer": "0xA2a96aeb1cc4DA90EB01C12046d16159737f9AF1",
    "userId": "103076055"
  }
}