{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6197619947de6ccfb30f8ae8cb1a578c7eb0924ef8bec990aecd9f4135a9fc44",
    "signature": "0x09b1caffff5dc518c7eda52f19b6b9e232ddfa7de489e5b553e7dbe522b645ae70d8ec510e0fabc0ee114ac9e0a6a4bf1cbce54fda7d4e637a6785266db633cf1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}