{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39d7563b9820655657c7001aa72ceb6af3a5f5385360b82196db1f6fbbcb9c1c",
    "signature": "0xd0b558c0a21c34e1589f167f5730bfb3f93d6ce9240e804acba145f8da54460177f75173fae696642dda19622a4b39ff9c095767298698d929ca2e1f2a7213cc1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}