{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1481356603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x535c253910f3b5b21bffcba4cd1fd21f25885d16f9a8794390f30d95b372701f",
    "signature": "0x65ba33f35564c1a542c9baf0adbfcecee117e3041d6f8bdcd436ba4e84b4ef111eb55b57a9669abf6fdb1e0a12e35c5bd194cd84ef6af656aa138ff86905247a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}