{
  "manageEntity": {
    "action": "Repost",
    "entityId": "442478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x483a57b437d3d502e7f2052ad8c7f7697ef121dcc5c1b86eeaf6368264912e63",
    "signature": "0xb9b57daa874e60105448f0b1e1d975b4e581b281e92fff38029ef5411ab4a79e37774bc1303a86a2866aa277f9f7dac17d866ce30c24c482c8a72eb27eecaca61b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}