“SCORE has been successfully deployed. We will invoke hello method from CLI and see the result. You need to create a call.json file that contains the request message. to is the SCORE address, from is the message sender’s address. Don’t forget to provide the actual SCORE address, the one you got after deploy. For the complete json message format, please refer to ICON JSON-RPC API v3 specification.”
I am fine until this part. I can not fine the command to create and write the call.json file. can you help me please?