{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2100789479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4c9211bb82a1aa888754cb3850503a8ad7a9b22767ef92f5ab7d71a43665c7a",
    "signature": "0xc8057b8a588d9357ee2f2e614004d95c232f1f0c24a1fa2f8174b0337a10f9b3413e255e19d9ad228cc82a44cf50dfbc2e489cccaedeec78a1452c8d43c2fde11b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}