{
  "manageEntity": {
    "action": "Create",
    "entityId": "1970007711",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqseaw3f5t75eboyxoirfjkydwc2qpia6azgnpyzjyrta6iet5j5sqak\",\"duration\":131,\"genre\":\"Trap\",\"orig_file_cid\":\"baeaaaiqseclfmx3kiz2v4mxgjwu4e5vvaj33nprxkcwzt65mtbxkxw6qaenco\",\"orig_filename\":\"Storm [FREE BEAT 2022].wav\",\"owner_id\":509651367,\"preview_cid\":\"baeaaaiqsecbyioy5km5eepgm3bgshs6a5hbegik3usvmjsf75g5xtlurg6ob4\",\"title\":\"Storm [FREE BEAT 2022]\",\"track_cid\":\"baeaaaiqsebrnh4hgngfr6rwvw5wwrvbuxtuopqddfvgqkzmd5czle75sxd5jy\"}}",
    "nonce": "1787467799890780154",
    "signature": "0xe2c5f897b8d770eaf5d2086eedfd93c7bdc88a88e74da306ea09ca7dbd63521d247265142bc028eaf85acea008f05d3371c00d18b15e3c603031472696ea32051b",
    "signer": "0x8CB448A729Eca339BC72280C850c5479f5Cb0AB5",
    "userId": "509651367"
  }
}