{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562996099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f4b0a300f03f2718272f6401ed62b2ad584037ae469d63f6d8bfa4a379b1ccc",
    "signature": "0x63a398b1c877a6eaac3702c1a5e24a676d2e5cb47b6216bf4393e8aad7eee3a25dc32e6c4535a6cbe3993178e6dea021828bb9cf1d1b94e7b9d2e005024d7f351c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}