{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345616833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14b5feaf0d2c314ad128fdc4382eb1a78489b55c4d48fae7eda404424a3f3833",
    "signature": "0xb642947ee79ff294cdd826bd0c7b78fb0f9ce2708240e41eb55a7ffa512d0b94758e5d44d367a1b441a402fcf13963c4dfbff537743ea7141cfd9b33d28d281a1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}