{
  "manageEntity": {
    "action": "Create",
    "entityId": "1349371575",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1349371575,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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": "0xa45f104cdaa1e805a42b96959e1f394429109ede0ef8ead3f6c0b7659e8ba425",
    "signature": "0x0f8b4a71325dd1b7f291d954173c6df909d34c761924b8b7c7be9b777001544e3cf0f2c6cfb8d5c09d3c51e6ca1c6ab47f87a7f6168ad8af618a85d0a1e0451d1b",
    "signer": "0x62b9de0399dB228241c82bFB8297c3418F63e2F0",
    "userId": "461791958"
  }
}