{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x453fa9bbd84dbf9df07526fc51d025365143a5763a428ff606c865d226fbf03d",
    "signature": "0x712510fcb0e2b82f385ce1fabfb3dd159a656456d71bb76f5066de09b2b3085657119988a33d6a5341c40a87d37113882ecb4362862b619af037ba617ec28a701b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}