2bpintegrity

{
  "name": "signatures_s",
  "base": "",
  "fields": [
    {
      "name": "id",
      "type": "uint64"
    },
    {
      "name": "signer",
      "type": "name"
    },
    {
      "name": "agreement_id",
      "type": "name"
    },
    {
      "name": "updated_at",
      "type": "time_point_sec"
    },
    {
      "name": "next_update",
      "type": "time_point_sec"
    }
  ]
}