{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x121b5053f1d075577528c87e34dc6674fe4c2c5d8a435deba5fddcc90d2cd3c4",
    "signature": "0xd5d8ada35babbb188ef70f53e90e1593ece9413f6946aae07be2df21d3c13f5c5f4fbca03ece010ea47aef0e48cc522db2c892662ba6744b56f256b402ee47ca1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}