{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36967fcb2e4fc0c444fa78f343f1bc5153f91de0fcd7a28ea8cc8d5042c4a64e",
    "signature": "0x9293245cfc39d51da0c47945535bc73ff58a5d1c65ab9eb10d1f96d99888bf1a77ea32daf9c2a8a8de23eea0e147db4dd03aa8ef26b930ec9118cc94325329201b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}