{
  "manageEntity": {
    "action": "Repost",
    "entityId": "451997823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f4e75f375dd9d1704b7df3c4a1b7f69d8aada335656143490660edb22e1dab0",
    "signature": "0x0bddaed63f1305db563aeddde4e8043de9d3603f3b8bcae367f5d88fc80e80d37ba31a838df642f2246ed5d8ee59e08ddf236d86036b2f4801ae658eebcd6a3a1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}