{
  "manageEntity": {
    "action": "Repost",
    "entityId": "297540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02658371dc8e1919ba30d5ba324b8688f9769795062e6cf6c7de8619c4598595",
    "signature": "0x5651fa5cb4256baec13677fe4da20c7f92fb245f694f0e7d947e6a9450c7f70f37b536633ce4be4a194f563d7c52d99382969bd2dda95d3bdddecedbfcbac5a01b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}