{
  "manageEntity": {
    "action": "Update",
    "entityId": "35019",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierabxxnbon3wr2ayb5nxmlqsaxngwg7s2rlpqnmya6gmdwncqtntcvq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":95947},{\"type\":\"playlist\",\"playlist_id\":208055914},{\"type\":\"playlist\",\"playlist_id\":350333040},{\"type\":\"playlist\",\"playlist_id\":558898086},{\"type\":\"playlist\",\"playlist_id\":1165871737},{\"type\":\"playlist\",\"playlist_id\":1856722935},{\"type\":\"playlist\",\"playlist_id\":1865568773}]}}}",
    "nonce": "0xfa22a289b2651a9b420e329abcaa6f7c8e32a072c00f8be2a0c9c6b6134f89d8",
    "signature": "0x9c29904294d7b0658726f45a3be88cec6a8e06a1adef865e553873e0dd7b91ec5e92f681c747816bc8a471e18aa0f76ae2f570e596464cb40f5f657be6816a531c",
    "signer": "0x9536CD58888F10693a0836A8c5B8799B4149adC0",
    "userId": "35019"
  }
}