{
  "manageEntity": {
    "action": "Create",
    "entityId": "637897903",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqsebmj3mas5wgnim3w3jcc27w5x7bkde7xgvhuqxrbjahd6km4cyykw\",\"description\":\"Two Clocks\",\"duration\":290,\"genre\":\"Acoustic\",\"mood\":\"Other\",\"orig_file_cid\":\"baeaaaiqsecq3hacjafrrv75hvckb7t6woljxtn33giy3bbk7dmcw3rxmdt7ng\",\"orig_filename\":\"08-two-clocks.mp3\",\"owner_id\":850116073,\"tags\":\"acoustic,brevos,you-and-love-and-i\",\"title\":\"Two Clocks\",\"track_cid\":\"baeaaaiqseakpfb5jsramrljxzrbpp647jygnfmwftr2553i7vd6ww3oc64ieu\"}}",
    "nonce": "1792320669979061037",
    "signature": "0xd179116fe5f8d93c66ba820274e8194a150cd78de5403fa42c10253b0ba5ab4a102f56cea1ca9f877902f4b9eacc1432985abbb274cad669dedf9ed8d6b630ea1b",
    "signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
    "userId": "850116073"
  }
}