{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x851f7d6111c2b42062734d7d42608dc58fd1deb055a502da580dd15575769890",
    "signature": "0x22d5709edb33184016b49604024f2c133aa9a79c8dfa5d6ec4f3f1cc83cd87a86c3c0a40e3f5124b6f7fa2fb7c10be3e6e9420ebb6aeee731118343d7b7b38d71b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}