{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5a402be09f308ee7444fc53e8183f42cba9eff55e68e16cc9adbe7d64801e2c",
    "signature": "0x5bb84d4cad7c8568ad7adcd306bf495cf5f3ef410e797db88f303193c27d6a853a2af6f9f13c667acbf70bb6f288a0f0384930abf0d67cf4a7cd7bdb01d9bc5c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}