curl --request POST \
  --url https://rpc.quai.network/cyprus1/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "method": "quai_getUncleCountByBlockHash",
  "params": [
    "0xc1e3510149e1ae278c6823ab116ec0b8b677c5871332b819a7d0a27d147f55bd"
  ],
  "id": 1
}
'

{
  "jsonrpc": "2.0",
  "result": "0x1",
  "id": 1
}