{
  "manageEntity": {
    "action": "Repost",
    "entityId": "72543448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe7626cb3f9cc8c183db61598d505fbd235e9aee4235233e2dbb16373cb37ca8",
    "signature": "0xd63f53ba394edfed13e87eac162aa8c130d8a619b8cd736697dd98b5134cdd657aebf706b0ae8137b6e48d6a4c7949944b4e064d1bc90326e10ba8d773b0205c1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}