{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x732d30d0950ec80e662d26b06bbf7eb170142f75ec558fda63fbcb280930805e",
    "signature": "0xdacb16104bfdbf5c8a23c181f6c850971b93a2790d8ef4e603a37263e5a640be30140b27d5e3070df909ad2ac5f39d9fd9e67d1cacd667acf8a7d58cf78685021b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}