{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb545c0217552ce1a2746ecb0a52fc670b1adbb6bfb3b59e6845109c2f9117176",
    "signature": "0x32acdaf64a6e1491c595bdbe22cb5664533862d5a4aa3ab2444d82770ad754ed084cd11d2488460f539e12cf5c092419729751b085de148cd8ad7b8d283be67a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}