{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1235451470",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x181584949d7f1b92ccd344a398bedbcb316cb47fd572e2b3fb06b06f38cbf725",
    "signature": "0xe0e54c0408325de92b43fb80fde3e759fb28b9e89608ba098f569d060d05adbe2b2fbf549c1381208221849e1b361623dd8e5dc4b4507bb4b5724804afa4b8e61b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}