{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66d8fdd66d9b6002735bb95653f97633b929dd459e7003727f44de4b4f8200be",
    "signature": "0x178026654d993fd63903f29203580a50a87639c63a8075084e094d071b5922e66c23ba1bebdd1723a1884e4c607a7caa2a0416445959a92a9fef9124b6a1e1b11b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}