curl --request POST \
--url https://testnet.polybase.xyz/v0/collections/polybase%2Fcore%2Fusers/records/id123/call/functionName\
--header 'Accept: application/json'
-d '{ "args": ["Polybase"] }'
# optional (if supplied ctx.publicKey will be populated)
--header 'X-Polybase-Signature: v=0,t=1671884992,h=eth-personal-sign,sig=0x288db6271d92253ae19983a8e5110f1bc1bef1911210127ccbf657d85428ba9917aa9457f0f8e7f300a36b106525d3a3471e63ae265af4898742040a377e1da11c'