{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583881287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa45ca76bdc070caf9024b1bd62af685978fb66e509a1728c04a445541cae7ff8",
    "signature": "0x1eaeca740a69f6e59459614bcb15643ec8656ac9a804b6cd24e45af4bc81817a78fb7b69ef732301523ab2088b2d1adefb45f361edcd3528f242307f91c11f6e1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}