{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe799225f63aab106f5ac5fcf9dd9527360ead271cdfcc6291e379febe6a7628",
    "signature": "0x4d9fbec98d257b97e05f4ea908e1ceb6457f1a9ed94cb22be8d2b93a04a68fcf1edcce672e271486265f2e5a7aafcdb7d0c41abf0fa235868a211591d7987aaa1b",
    "signer": "0x262FfE6368E86674bFd32404757f3A8B1a189F85",
    "userId": "664900058"
  }
}