{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1576771563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29b3c763685e72834fdfd92c74dd5e81f4078f520d5173fea9e04cad87be1036",
    "signature": "0x5a0a0beb5d5a437648aedf3c4ec045c9dbc277069b8e09c30becaaa4e0481b4a25cd124ca8e09357f277a9fa05f85ff08ccb0f99f567c9b977c6b4c92f66e9301c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}