{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffb36b01de869a536122756bfabb727b9e7090e1a42b05133d556bb08f71b6f1",
    "signature": "0xd9c672aa77dd90f52fa53e24d8c04ed1617f87084640808a1ff8b95cbc48229310960a0a0c415dd070ac8f5d26e648c31323fd743f211e56169e5f28ee92324f1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}