{
  "manageEntity": {
    "action": "Create",
    "entityId": "2113075489",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqsec2prumh2ureat42btbvc2a4wwvc5tixnje6uaoy2arhpkmicywbm\",\"description\":\"Aksak 2+2+3 en dorico, y el ciclo de terceras menores.\\r\\n\\r\\nRe dorico, compas 7/8 (2+2+3), 72 compases a 120. Escuela base. Modulacion: terceras. Semilla 5105. 2:07.\\r\\n\\r\\nNi una nota tecleada: el material lo engendra la semilla y la forma la escribe el motor. BBC Symphony Orchestra Core.\",\"duration\":127,\"genre\":\"Classical\",\"is_unlisted\":false,\"orig_file_cid\":\"baeaaaiqseccyhljjykvchnuvxq2g3oqrixt6nedcjfkbyvw6ig3w52eeygsca\",\"orig_filename\":\"05-sesgo.mp3\",\"owner_id\":1421026,\"title\":\"Umbria V. Sesgo\",\"track_cid\":\"baeaaaiqsedfkar337pjwluq2vji3c2thsqrevykwiybjqd7nw4yc7vgbgiszw\"}}",
    "nonce": "1789410266347797173",
    "signature": "0xa1668120501d28a281148b0c5c0c6f3f12f54ba6fd975986ede3d1e016f253b03dbf271c80b9c4a3fb5a1080477a3671c27d102f12dd6d6cd7e13a8b28d43fda1c",
    "signer": "0xeaB6b479B33FEc6303065aeab4C0b6D344f091C6",
    "userId": "1421026"
  }
}