{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1eb70f92e1c265ae5793fde07a169342d8d812beb8ff910ad30a55fdd9843170",
    "signature": "0xf53d7f6c750ce441a995ebc0af26c87c432560e788c76caa68f3a9f256c2ae3a29c9770e5cde328b9a4f5a5e3449823082e3e66c39ee76edd26388f2eb0602311c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}