{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300637838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2e865b2cc9952164cb564c2d05fc1309fd29e9d40264715ff3a544f2025a983",
    "signature": "0x38c7256f303d602fb1da5ffc8c096a195516e434f2fd7223b403761ee30a8f4e446471d8ccf8635d03bcd405ce69382a3cbe2cda5b3643f71cf4e8e3723802eb1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}