{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123397579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9977c5b87bf8a049135f2a8b181ab3ad8e4b292f2f14d36e580dab666ec92f3f",
    "signature": "0x9bb0eb771c294a130aaf4f64651c1fd1fe6790df0f4c74d81bde9bcea0d90cf96673821c5df61e4cdbba53853eb01c304e297654237b47d938cc7d1cf32e67c71c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}