{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7816b18a9f5fa2a54c97330d66b7248749ddeae7dba0478db19667c396942fe0",
    "signature": "0x86b988038253d8ee11eb23ebec471606ee086278eed0c65ce7b971a29defe724241e40bbf001ca9040ba57ceb59e8c0c673ccd396567ecd6e9909567f838f7e71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}