{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578217686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb373b116f38b82c49383947a16bf62556fc693a6caec4e4d6633b25d965e1349",
    "signature": "0xfee0c30347a209ca9244adcc433c013e77e41551d906c8c84a58c3e8365c2a5f1071ca343259d8098407a4b05f1ce40614807bfab3a5876121a850d9adddbaaa1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}