{
  "manageEntity": {
    "action": "Create",
    "entityId": "1012608916",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"access_authorities\":[\"0x8E6a0C5e8c93775D1F70Ac5591514A5E00BaC7f5\"],\"data\":{\"title\":\"Nueva Yol Remix\",\"genre\":\"Electronic\",\"track_cid\":\"baeaaaiqsea65k6vn6ta76vzsl2bxh7foemr5s4hd5jic7cn2bmhxszr2e4now\",\"access_authorities\":[\"0x8E6a0C5e8c93775D1F70Ac5591514A5E00BaC7f5\"],\"duration\":224,\"orig_file_cid\":\"baeaaaiqseciubulai4xgugki6jvbhvjlgihz4lwyj5sptinifx4pmcrjiae5w\",\"orig_filename\":\"Nueva Yol Remix.wav\",\"owner_id\":849345115}}",
    "nonce": "0x961f75350013c448ebbfa3db9c1687b28d67c70ef7c66935e31a55afa699c7c7",
    "signature": "0x5dc45a188c236ab7dcc5ca074d86de548bfd5e5658ad886ce3d67f3191b08b5051d8f135c2f0f929323e4a0eb499de0080796d39acb3dd7a7dc74e78da55f4c51c",
    "signer": "0x8E6a0C5e8c93775D1F70Ac5591514A5E00BaC7f5",
    "userId": "849345115"
  }
}