{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609903733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x578b150c169178d82d481229c1d35b5562f7bc887593ad41b47254704e986ec7",
    "signature": "0x5ad8162af9e2d8dda099fe9003f73ac970eed28f0d6abf03b563f0c0f12ace7b0d4862ac3596bb9e1d1632743161f944ac274feb56c401cbd496d92f4c48f0511c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}