{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673382643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8805e79555673f1d1f22120ff45f787114fccd771e78f705cb8bb1384104810",
    "signature": "0xa1f1db8efd837a294c74a9749dc82dae58e9977ddf8bf786dda361581b68609758017f124898e3d020d6e4cdb26c04338e507cb55e767d478c6f9fb6c826c2c41c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}