{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321040798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fb21f68ea9d9fbfb33a838d6cf73804118f080b1907bee6911182df26d92c3c",
    "signature": "0xb2ec657771f6891f127188001e648961c24451f4119ca0a4b3cbd810176d75cc05bc93e8c2fba7b2040960417e471f842d469e8b158c667121101e0258b528a21b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}