{
  "manageEntity": {
    "action": "Update",
    "entityId": "842595758",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierarep7aftsji6e2shc4r6udglophiurmzgf7lugfaz2mxbqlmerwbq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":652609449},{\"type\":\"playlist\",\"playlist_id\":926991191},{\"type\":\"playlist\",\"playlist_id\":2086093925},{\"type\":\"playlist\",\"playlist_id\":1710238536},{\"type\":\"playlist\",\"playlist_id\":203604549}]}}}",
    "nonce": "0xd1ebb2ee6fbdcfc8a0b9c7b4568fed76f9e32c1b57b373a4d4d742c72d3cd336",
    "signature": "0x017aab6ca68166ac0871ad5f4a7ca102594573733e5b9bf24604283973ace58e20ec604eb158c6e606b54e140da4a9ffd4e2fcade03cc0a3fa850b40bad2fcdc1c",
    "signer": "0xe1A52D940ed80CE8E7ac7cA37B96F6F07Eec5245",
    "userId": "842595758"
  }
}