{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa69d5862e660c6575a90a2c8b66e92482f447399110acfe93c9bc095fc846ed0",
    "signature": "0xb427a58bad94c793c1f8b1174d6b1cff9839a55dcca8748c323eca67c7905c2b40518740c63b1369a4516cdf85576571da4fb5e812020cef5cc0dde471929eb51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}