{
  "manageEntity": {
    "action": "Repost",
    "entityId": "436475081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbefc259ed8a01cf68558853dac54dad1c69d275da2d5e6909b8494decd15cf13",
    "signature": "0x91bab328faa91fc4646c1a7a9e33c2212241fd22f0d83a3f8aeb8b17e6feb3c705be3a250338de764720e7f2604d054368c511fe821fa36adfff55d28603d25d1c",
    "signer": "0x8203F0537B738E41041aA9dEFd9920D2b311d3b0",
    "userId": "739159744"
  }
}