{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7473fc1fd4709e1f930191d18dbe7fa8fbed5253400c88bba91cb7c2512fca2",
    "signature": "0xb6d075f726d0639bcad7b3a744e8379c7d42703bf3bc3654e2bb24279c863e5b6f4f79aab974322269fbfb18ff79b56ac8c7917f59404b8e0e04c5c0665c63ac1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}