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{
  "name": "ltbalance",
  "base": "",
  "fields": [
    {
      "name": "amount",
      "type": "asset"
    },
    {
      "name": "user_account",
      "type": "name"
    },
    {
      "name": "token_account",
      "type": "name"
    }
  ]
}