{
  "manageEntity": {
    "action": "Repost",
    "entityId": "834531050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71bf399005a87b41e16ed632edfb3642efc8db0c51da6dce5dd349f03ac847ec",
    "signature": "0xc25d3b1ffc4f973f2ccf36753ca834da159b753febf8c9424b5d6efd7767987c4acc9bb45ca17a732c40760471e772e929e8dd0546174feb1418b2a35e9130cd1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}