"p": "escc-20": This represents the protocol identifier, named "escc-20".
"op": "mint": Indicates the operation type, "mint", which in blockchain terminology refers to the creation of new tokens.
"tick": "escc": Symbol for the token, which is "escc".
"amt": "3": Specifies the amount for the operation, in this case, "3". In the context of minting, this would likely mean that 3 units of the "free" token are to be created.