base_types.json

{
  "AccountData": "()",
  "AccountId32": "[u8;32]",
  "Authorities": "Vec<AccountId32>",
  "Address": "MultiAddress",
  "Keys": "SessionKeys",
  "SignedPayload": "Vec<u8>",
  "VersionedAuthorityList": {
    "version": "u8",
    "authorityList": "AuthorityList"
  },
  "LookupSource": "MultiAddress",
  "SessionKeys": {
    "aura": "[u8;32]",
    "grandpa": "[u8;32]"
  },
  "ChainStarport": "ChainAccount",
  "BlockLength": {
    "max": "PerDispatchClass_u32"
  },
  "PerDispatchClass_u32": {
    "normal": "u32",
    "operational": "u32",
    "mandatory": "u32"
  }
}