{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1855454346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22c6376555ce7280bce73ab9f7d7d2bcc71ecc592c8983e80ad159a8b9b21c12",
    "signature": "0x9a5a944cfe77b79b9896415b2162f8dd42ef6c2a6c2991d5242dbb137c81016a161b48d511f042c5db86e47eeff728a6c8db7148d82aa05afb093e5d1cdf45f41c",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}