{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1456533960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x591638942318222bc761dbbe0078c626a247c40b867f245d6445f90a317f7477",
    "signature": "0x1dc502b23fc55b644e5c43880ab857f2bbf2ec6af8059e38a849d32fb461a62027ae778f367da371fce522d4fdfd4554825b3b098084ec0fcdd5cd806d800df71c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}