{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c974f658e428cec6c638cd456dbfa8b93219847711a7238122c91a21cafda06",
    "signature": "0x885a70ffee0a06b8a6b5d9165c914146470ad73a9c8976edd5e7de6c92499d2023e98cde7b2b79dc2968c26f649ef30b1013305c6db793439b3d6aa1a6b512e11b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}