{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe3fd42209a447cdb4a54289b8a90f77a11baec12d1e74d97421c230e7dec77f",
    "signature": "0x2687e1797997e61ae7308bbf38ee62922ae3ae1b4964059adedf9442e9218b1f24cd99998140987ee2175e702927e3a128ef95b41fad8326fad806600280d72e1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}