{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9573342473f101fc1a43330649b6e5a9c7fc26cdc09490738dd652e37f227ef7",
    "signature": "0x3fc74a94f3c8294fe141460376dd2a9878d4912b204f625f3b7f594fd68aa46c4511d02d8239cf343aa8a9147d4fa262f02019a9b501c32179d1fcf5546649161b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}