{
  "manageEntity": {
    "action": "Create",
    "entityId": "215328064",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":215328064,\"description\":\"\",\"playlist_name\":\"my favorit rock songs\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecwzy2ygv2ebxabqophrlf2a6k7amx3xq6mvo5t6ym54wzixxvbd6\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x7474d6a228d8431a7bc4d05f0070b26d8d702a1e2101811e10d71a47d6461e1c",
    "signature": "0xe84d95765dbe3d031cb422e2abb700486dc946c31ff625f6edad506577275dde66de56aae9ec36af78c514bbc563dba2b033348f116b95b040e7315842613d181b",
    "signer": "0x4472649e86ce1112114495aD96E09304dAA98495",
    "userId": "780341547"
  }
}