{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd903fd16e3190bb7f33045c47f87774a564738abb1af284e80fbc1579106b9cd",
    "signature": "0x72d4c942a2b5bea0c6f6f121ca2692b9b33851db0c434a7f81a52927d53b52c2181d2b1e5a2bf08e5a5ffae55370fd9fc13fff97d37f545809270a0ab51019b61c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}