{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec168d0bf559401ea3c26fbcac589df71910d2d0d19923e504ac57ec9393f91b",
    "signature": "0x7f068254aa0e17224b12f6bfce5ef611bab1a85cfe616d8a443e260edd26a5621fe55767234b703c712c3a1af755d229214cb0457f99e8b5783c3f0cabd1517a1b",
    "signer": "0x722b43224Dbc7d6931b3C690696EF03933374bff",
    "userId": "772126389"
  }
}