{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83e1e9728ed2ccf5885ea80d06bdabb0cbd2b677e6a90c8b996bd5f146d43e96",
    "signature": "0x5f69b36de44aca70a047929bf2e87783c7e33c94adffbb404e572cb42e63a6743ef20f465ab548a2814faca9a6371f6a151772f4db8ccf291b8f266c307aac4a1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}