{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517158732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1cd68c25841db04ce9a0122e41d481adc0634982478b1b473473eb218abca0f",
    "signature": "0x8301922c0c66be2823b2eea5cf34c5833d1caa5345c8e301f86f8edf872753062bc9de4cd34f05c2bc95302457889f8c38117580696d88c3a0deb87787454ea21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}