{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776489142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b79d5f39cc13adedbdda2aa177198d67cb92f650a3b093fdb35367024f95693",
    "signature": "0xa9698ca07f4d3e1b265e9f6fc6d49093186c4c07f2016553506f5048111827694343f485e93abcabb88eb19163127e3cde627020be03b85d4eaecdfa1cba66c71c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}