{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x566cdeddaa6d4d2c08bf80a3756cde913da76eabc5b1e7d3cd450f986bc0582a",
    "signature": "0x9f3de9f56922fcbd1eb6c6b5d98c4124d028573be6d35d537db7c570cc4fd3307337b14b1eadd43b352a954fc469992ceb2e2beadedc28904898a54399caf3891b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}