{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c1fa7dfb7642c5f19225ce29eedbebb1337701f9eb81cb2a0d6a84fd1a2192d",
    "signature": "0x98c9657d1c56a3bdc0f8157f88fab6ce5af998d427017e825d0eb5b85df69cc7085a36ebb765f5de901f884eced17ef881cef8deae614a88f1e6424fe6901e9a1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}