{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6728e272f424e5989f549d108723fe27c8003941f9dade7a02c008b089be199a",
    "signature": "0x05cb53c015c39879e257c91383bab53d7b196b41e1f67c1b47e9bf1fa591878c0862c835c32fd9374322870516641351dbbe3189a92c0a8788ebcaf4359ad5d11c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}