{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393588717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4d0f1f37ebfad2dc8f0d1a48502b40d5143387f2b8f9d2f6319af1c8320a170",
    "signature": "0xec60efe604c5f4d268e123bcd8356b168679be7655fe412931c971bd5ad9dfee21c61d9950ac0534816d6ccd6fe8e85a75c0aa129e495415dbf05faa598edda81c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}