{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399818006",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7030210942836bc2f994c0e02c8159fbe9d4112e4e1b3a94054dc473ad5de44",
    "signature": "0xdc2207ced49fe4b9b0d6cbd0cc3a6f1160b21e125fc7ea6141b4b14e8f706391178710b883388b7089536f2fd2782c5fded8696129779b4f0e108919d3374b851c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}