{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd0a3a024f214f2694a0c22fade304992ba58c58f093e53106438d0715cb0834",
    "signature": "0xf5cd0950f28c0e3d1fa69aa15bf800fdd391335fdd9aa5ec337c2449ad652456329f2f10f7d8c58cb5de4747f46813abd980efa5325ebe203971dd922630bce61c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}