{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56c31ef4175a3718044115e93fe21b1febad0c60498aa6bf707e9ed6b4a224c7",
    "signature": "0x565934c6fa421df157c4216f012e5092b606ad26941470916282ec0d8e960fa04c60d99ab630749893ce851996733a45d8bc71d213f4492df002a33cd599c9ad1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}