{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452431116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4448f96c356f020d04a8fbfd3cec545a6a376ff5e51eee7e9844762ad1ceeb1f",
    "signature": "0xa9b928c9c9562a3511ab1b3b636723dd1f49fe15bd887dbdef336409bd2137155910c458c15adcf07969824cb80a49d9203cfbfe443dcc742eea6a60a93cdce91c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}