[
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    "type": "u256"
  },
  {
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  },
  {
    "info": 12,
    "length": 32,
    "sub": {
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    },
    "type": "[u8;32]"
  },
  {
    "displayName": "AccountId",
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    "type": "AccountId"
  },
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    "info": 6,
    "type": "Text"
  }
]