{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1489721261",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0889b0b3dadbda50dbd1a92c3e179d01b0efa2f15bf6603f3a298d1bc3645871",
    "signature": "0x72915efb1516647dddbe441df1b2bca3511ac69acf8dcbe34f25afdf10dd476042ab89f97aecff429c789924cf70db92865e4946f84cb3792477a1c379e11d451c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}