{
  "manageEntity": {
    "action": "Create",
    "entityId": "933917604",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Omniscient One\",\"duration\":327,\"genre\":\"Rock\",\"mood\":\"Other\",\"orig_file_cid\":\"baeaaaiqsebnpqlbhjzpaldp25m7fk6642sscby33vav4zalpwya7sjelarcc6\",\"orig_filename\":\"11-omniscient-one.mp3\",\"owner_id\":850116073,\"tags\":\"better-than-you,brevos,rock\",\"title\":\"Omniscient One\",\"track_cid\":\"baeaaaiqseb24dxwktu5i3b6xmc2ylru4gjkjvxc3j7djkegxytxsqkfomzcqe\"}}",
    "nonce": "1792312879782517293",
    "signature": "0x2916b73cd20bb706426eae395ae98215ef515aa0d57e9a0bf59e4afd277699c4710bc6217f7298f2ce4170098f979b1948d5ba6873e9c6b9cb07477aa11d59421c",
    "signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
    "userId": "850116073"
  }
}