Dialog body doesn't display anything about "score"

{
  "type": "minecraft:notice",
  "body": {
    "type": "minecraft:plain_message",
    "contents": [
      "Money: ",
      {
        "score": {
          "objective": "money",
          "name": "@s"
        },
        "extra": [
          "$"
        ]
      }
    ]
  },
  "inputs": [],
  "title": "bank",
  "can_close_with_escape": false
}

^ namespace:bank dialog

me(@s) have 100 score on “money” scoreboard
then execute /dialog show @s namespace:bank command

Expected Behavior: body displays “Money: 100$”

Actual Behavior: body displays “Money: $”