{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574990593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3be68e0e4a4371ab418fccb30850951bd07cd096146d6952e33c838da072035d",
    "signature": "0xeb868018756e85d52d32f032ef9b70d2461c2ea86d1ca143c7331e89046cc9bb598b8b1b2bcf56d6c43f115b5ab80af431eaada7d8035241d52dcbe9e2b78c1d1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}