{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308530346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x981262273dd25367e94cd720bd45127cb4a7fc3cad605d012977d4f9a81b8c66",
    "signature": "0xd3e557cd83a1566aa52890e9cc0f7b2c16f406b73b5e96201a9785c385dea4bc2157328ed9045cca3345208f5e28887de9e364723bb6e6de507f796d116d31f21c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}