{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1468484844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80853cb30a45b9c2653ca45a64e06b5037440771e6ddd98b4e55649a3495f536",
    "signature": "0x180a4c6f9c4f7d13ca6301ad6f59915fe592b8cb80028e7b87ca5b8bef8166987a441c65fc969b39c000689ef47fc7093c5ffc99945de286b813cc9289ed4a751b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}