{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738825359",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71e795d314738f22239a481a71f76698ca817129ec5ca15fb36fae85c3e07973",
    "signature": "0xc6ad2140646a813c745fa49acdaf4c4f2de36a404363a8b4db1e5f26700dc4a25adfe910f416e00dca6458c54ae92d1ac831bd08adf25614ead27ed63a3e1e461c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}