{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521550366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x206e3728caf2478c152145aafdb8a4941dfd0cc6fe48847fad9197b05afa6c7c",
    "signature": "0xb570b4d4388e86f9d90cfc23cbf9cfa35b9a3425613ca0d50f32b9849757a9ce383b1b266866efd2d1eecf5f68f7afcc48911135c08eb99f07d921e39efd9ae51c",
    "signer": "0x2b713D2eD334EC4F152Ea0214556A1E9a97Bbe62",
    "userId": "119725812"
  }
}