{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ec17a0725c079637cb8ef753d2b0fdc560d66a57d0f65fcad72f4018037ed0b",
    "signature": "0xe9460b7d4ab338aab344fc548df48b370b8ddde8b034dba40b937d4b415fe5be5cfec6d72e15d1aca9e11042b2d75a8f708c8eb5b49718dbff120ca5407d7d771c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}