{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445867891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x425320b732f0b21198d110f161cd43c514b66be28f47b584248d03149c9fe4ab",
    "signature": "0x8812688ee4bfde02c0b6866fed07229c6a8f875242d9aa9fa0b9de4ca1d0c937686ac92f97b4e2e8b7c107546f2e94bed1efdf4442f359e09f7496d5320994441b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}