{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1393997001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ca8f5cfdf44dd84273b14b693c19ce4de8f9a325cf3d874bd933a64788b6c55",
    "signature": "0x4f4e984f827ed8e5600d2fa5c303bc329a36cfa08652ed341b1a93b9e94aab09601e027afaf780cc426d7a5c8e438af3aae7cd1990f9698adb01513922471b3d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}