{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672821952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabcc84f62ea15bf2dc34298b79bb313ebc7d8aa7a72dc203a1cf1dd929c4ab25",
    "signature": "0x1d90088bb55bb4fff3e96563c87558fd5b6cbbd1a895fbfc8ea93c11a21f91c0553f1fe5bd043ed049d62fa5807c302cd071837c38f89bee37528c98092abd691b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}