{
  "manageEntity": {
    "action": "Create",
    "entityId": "1524876607",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1524876607,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"excavationpro,new,music,underground,rap,hiphop,radio\",\"title\":\"Kicking Down the Hinges feat Justin Helmer\",\"duration\":141,\"audio_upload_id\":\"14cf25f8c803a7d188a2463da0cd41e6\",\"track_cid\":\"baeaaaiqsebpr65od2uvmvk7s5gniauscsuobkxbmxux3qwtdewtrr7anv3bm6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebqgftjwapvsmesyfkqr7mynqxbjxzyhfi5muemotorexjm73iesg\",\"orig_filename\":\"Kicking Down the Hinges feat Justin Helmer.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":151,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":311257477,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedrnfiwjhzzbqcqq5wodt4rrkaclf75js5r4mbghsdoe5pynss4ry\"}}",
    "nonce": "0xd7016357b04bbfa61e4874e677667fab4b70a9c4c32e0e5b7640688955cf43ff",
    "signature": "0xa63854220804d9e9288d9c4b4e61cd30d58580cb56098f10e059cb0c539e3b100edfe840a6bb0940c84b6cced46d1514d7930d9b24cb976c55f3c6a60a9da2f61c",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}