{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540174448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17d356987e6c0a07b37774c80a2af22e75cd475917d4bed6943c25c04e383019",
    "signature": "0x3dec017cfbb3b53c01f50b3742ffcdfae0788a5aef296b475c44a6981423ce846787cedc65c967adf7ff64482a937c75d45065456eda122765562223ee9dcde71c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}