{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840862615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x685abe5455fae7fb2e07eaa447e293b42d847ce6e292eb602b5152cf60f28bab",
    "signature": "0xda52725dd115d6b7d33a39e4d85a344e2d08db4f0a81d215a14d1b57a953f93d4fa501ab0388e3d02d27dd0975b2a870b87707ce41deba2517202c65b0d96d271c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}