{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142400038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc4ed18d41bd42d04e33fc27f6c34bc2f7c707336ee707d33fbe5412bd499b42",
    "signature": "0x4c9b774806fee29db7e9af2e842731359e1024ff45d373fdd553f7284956f14529785b29b82466e267e16221f3db88b6aa4399ec12b87796e870b848e59007961c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}