add request signatures and GET/POST requests

identity/.sqlx/query-29b5c01c2511f63be1ae213d8b1999becab8ab1c5f6da712db7f759f30f2bca8.json

@@ -0,0 +1,32 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT * FROM instance WHERE id = 1",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Int4"
+      },
+      {
+        "ordinal": 1,
+        "name": "public_key",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "private_key",
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "29b5c01c2511f63be1ae213d8b1999becab8ab1c5f6da712db7f759f30f2bca8"
+}