{
  "manageEntity": {
    "action": "Repost",
    "entityId": "975255606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa96a1ea3de75d937bb6d890fcc88844e6c7733505c408671fbd31c115123fc80",
    "signature": "0xce24fd3d915bf1cf7c5533ac591cee368ed11d0f1c0308357d15ef600ad0f82f384d94f4dd529a66105c089904a1d64de97c71d1ef8389b6045ba58effed16421c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}