{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1236490ace76ebe5db047f5015fd5272687ca42aa5fe5f4eca17bc894a5f8526",
    "signature": "0x5383231c634bbaca35e449bcbc61c676e71848dd3d1ff08bd50bd5838e162e031728c4357e5214c8513c0cde7a9011751dc3381bbacfd71c23f8b060403c33561b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}