{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe31a8ba87cfd243cd657f75952500b4084cd60977418e71c811757d518de8310",
    "signature": "0x03e7c6dc970fd5a0ee047ca378c04acd2948b739733d82cfbfae51c0cfdb75f67485cb974e46d1b47a455840b87b2d61ee4b8f614d0d884ebc2a4384dcd5d39b1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}