{
  "manageEntity": {
    "action": "Repost",
    "entityId": "882612345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3845b3866abf46e4aae8bd5607bbf62c8cce992f9dd9226204f8dc3fb7b7d8c8",
    "signature": "0xe23add975a4fa665a03778f5d5ba4b16b4aa997568a495ef7a427f166fce63552e33308b84b04b3dba39ac54c4ba306f808bcd1beca8f15af9829c410bbe78de1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}