{
  "manageEntity": {
    "action": "Update",
    "entityId": "697295895",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierarcizhluk2eafjqhbfwbuobb7g3oodzukmvdkmdbq62c5aou2p5vq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1595824732},{\"type\":\"playlist\",\"playlist_id\":399312961},{\"type\":\"playlist\",\"playlist_id\":1800343418},{\"type\":\"playlist\",\"playlist_id\":2072894349}]}}}",
    "nonce": "0x5de762300eaf567e86a6dba4a20b22514b4446bdb43ffb65c2b4a41dc2def8ee",
    "signature": "0x4bc78a5f0438cacc96f477a64cbe5dc3fa591b0defa244b9bfc1261f4709ecc955e77c2539b5159fcc5951971141af5900f4fbcab27687c641a5d961a848514c1b",
    "signer": "0xEBBE44b94C00386BDdAf990DBE00c1B04a9FEF1C",
    "userId": "697295895"
  }
}