{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf9b4124990757528d844190f5d164efff1f357258a230f9d3fda0cc550e25c1",
    "signature": "0x1915599b05085d928263dcd49a59898c2413cc2ab13c29d981534a71c76ce59e0a3488af81211d9fe57a11aec71510c78e21f3d98d9be6ba680adb3cc0e3cbb01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}