{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320496480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d9e6f80e522a454777c1ead0da90c1188c247371d2a4ad3fe192a5e15e6ce37",
    "signature": "0xb9945f3d80efacc0a24ef36b72664033636b59ee4342f968e80c73f43a0360fd78174480b1cc71d65a6f47891b759a75f98284f90eaf2417799541f90e99e50f1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}