{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449836983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdabcc1ccba2ee107b54593749a2cc3f9363e4d156ac40ca1612b520d12e307fc",
    "signature": "0x51b6b9551f5e629ed6d05d6fcaa873c376b17d910b61aaf3426359bc071d69e64c7251a9e383710d9e1a6612997a58885ca070a16020701b7ec10a9bcb217fa81b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}