{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555014610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92057c441afb2ae10078be52d33d7ef4df955655bd2ec8314bda1e561816a60c",
    "signature": "0x02249f879bba49a951900e2dfa082d876b923d9c82bd41bed45c0d2cdaf2a8904bee1d81d69b92ce394ecc839546003f2c7763214287ba6cf87f72097a5758fb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}