{
  "manageEntity": {
    "action": "Repost",
    "entityId": "527853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32dd85ccf8e2c02c57c6cb193d4cb83b60f4f0c76433bd49cace7d20d7d44b65",
    "signature": "0x1423a5ac2f55747632fda7316017dd60de1254c4a5463a483aac149be6631d316d434c574c6d0e7bf249233435c27e612cf2e8c9cecfc8f5f96cc7f9775d696f1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}