defindbigger

{
  "name": "debugtable",
  "base": "",
  "fields": [
    {
      "name": "did",
      "type": "name"
    },
    {
      "name": "mz",
      "type": "uint64"
    },
    {
      "name": "pre",
      "type": "uint64"
    },
    {
      "name": "after",
      "type": "uint64"
    }
  ]
}