{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399320861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9384f598ccc57f689527f23c7d233e7ba097fc1c313f768a8980e02b88be223c",
    "signature": "0x8b18b13d1b4e3066486681059bd2a3b2bdef371667bbbf2f28f3c14c24723ca92bf4bd53e28e1fa58b6ae8007540630844048e8ea273653d36a9f69172a227921b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}