{
  "manageEntity": {
    "action": "Update",
    "entityId": "364723586",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraq7bqgvaeygrlkaabpt3owlr5hply3mgaf2edtp2v7tij3xtz2jua\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":834492002},{\"type\":\"playlist\",\"playlist_id\":759050701}]}}}",
    "nonce": "0x546ef8b9cfa4798e81478aab50944bf133769f987f5cfbf8bfe73a499453eeee",
    "signature": "0x202d7e1f5c31b2d6bca1d70b0d6837df9ddcdb9edfa33a84cb1bb1de791931e66d2f71ecff4c2c97cec22671795d3d0a64090a9bf7d36b0d2def7f2cc1fc15b21b",
    "signer": "0x5430C2D9878e83eC477A1335AeB7Dd77c154BaFd",
    "userId": "364723586"
  }
}