{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1942771149",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe54c3ee3a52343eb1d024a27b7b4b38e2d51f5a631c727c85181e7b14e5439c5",
    "signature": "0x2184c76813ab04b79f117a034338275124e2767480ff9351d93b6aebd710dd2564845c8770ee89804e79d05cb7ca0fff7a86d5556344193db3c8b34fa6eda33f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}