{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312550707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38b1a52a166527b5360982ab35ae6443e04c065c0bcb215883e50b92ecf204ac",
    "signature": "0x3470bb68bbb7820ccb9b4753d1ae5b248e7def73800221ce2aa40e0b184075fd786ae23c451f84132039e6657ecf12d8e24d904e581a9f19cc48e5e2448c88441b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}