blockbaseopr

{
  "name": "candidates",
  "base": "",
  "fields": [
    {
      "name": "key",
      "type": "name"
    },
    {
      "name": "public_key",
      "type": "string"
    },
    {
      "name": "producer_type",
      "type": "uint8"
    },
    {
      "name": "secret_hash",
      "type": "checksum256"
    },
    {
      "name": "secret",
      "type": "checksum256"
    },
    {
      "name": "work_duration_in_seconds",
      "type": "uint64"
    }
  ]
}