{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1514151704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68a67599b3c979147e0aa54c28bc772ece3912c7c4b61ece7059a031afe95a7c",
    "signature": "0x688c7edbebd493787dfb6769bc2f93d5da9f4524667a2405ccd9f8b20834937226a9950feecf18a32f14dcc1ab5126e93af03bb5bf3cb4696d057dfdddf48ce01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}