{
  "manageEntity": {
    "action": "Create",
    "entityId": "1673158935",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1673158935,\"description\":\"\",\"playlist_name\":\"My Playlist.viBez\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x09e9ce1399d96ed723caa6854fcfb703386bd121a1dad74d8faa025b1268ff3a",
    "signature": "0xdc6b9aba7ff6e2354c252b37bd36c3dd84edec2ec98d9a717b131217a4b286590ff7c4b63ce4b31f959c66f9358e8757552ef485fb0d13be9543c7e05ac336991b",
    "signer": "0x762Ea0924bF3103C82E0B0caFB4CD576f4fB08E4",
    "userId": "232292227"
  }
}