{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401919448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4a408a84e6f92ee1b1f423382eb04be1d89752e42dc8c774857d9c79b1cfc99",
    "signature": "0x5267a23a9625ecae30973870ee8827933d95077c598ee63bed00088556e704e05fd193c0431c2c8c2cad1bc0318bd0b28fca311a3b629ddcca8fcdf1e9bc4d111b",
    "signer": "0x06Ad5789cE045C5B0AeB97849051a7385CA95B4a",
    "userId": "270209897"
  }
}