{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542283609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7f8aac1ee489ddea6fc3d1e52624892edf42cc955e22c7d160c1dd112a33690",
    "signature": "0x612d97357de9bbb4ad521531dd48e6b1f73f24738ff5cf76061d39c72f0816e437137d8e5ad53cdbd397130b07caa1576709fd8850ad31f12f402d9de514ec861c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}