{
  "manageEntity": {
    "action": "Repost",
    "entityId": "31234493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x075d670e54f639a99a588049cc9c285fb1eeda57e7a71c5e0a019823a53afefc",
    "signature": "0xf0ff3cd3da8adbf859fd41aa63da6448308b08e765b7404f47e67b13d358c83c2305c3be9f9ef86d5b9deec78129c8a127969624289a66173c388ed37440b1141c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}