{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816228134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb554e3d2d56bcf8e0e76496f0b301968aa2935e2133003d629a5ee3beea1671b",
    "signature": "0xbcec0071d029b5a4145c684caf87b2953630a2118fe22ac83fdf424d8dd03789010e65cf29549775be8449c5f8cf12abfbe0b7c075098c4cf2451c25cf4817fe1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}