{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757055695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3dbe147a10f7ed1730c34e58254b1b93624ad9cf1604071f2afb69c4b525669f",
    "signature": "0xa5692663b76c84de0f1e6d1feeffb6a8080b22bf463dfd416caf539de4fe80a84e72a115a5c9c9877e2a2d717e452eae010eb041c5369d7d53ca43ed8913841f1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}