{
  "manageEntity": {
    "action": "Repost",
    "entityId": "333840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x878a99a895ed5d6bb96170eb2395ebe11949f95214ea068379980963b0e5f0f0",
    "signature": "0x9adc8d407501b7b5a8b2cb5b9bb86228a6c3c250faa49d1dcd4a714839803cd5099e4edcc34a5ee9cf9bad1803660f95530b27f1a7fc50d2c8a51d7a30136a141c",
    "signer": "0xe56da5Fb5AAF30449E9e91827cc7A25B4EA876C0",
    "userId": "399987850"
  }
}