curl --request GET \
  --url https://grid.squads.xyz/api/grid/v1/accounts/{address}/proposals \
  --header 'Authorization: Bearer <token>' \
  --header 'x-grid-environment: <x-grid-environment>'

{
  "data": [
    {
      "approved": [
        "<string>"
      ],
      "cancelled": [
        "<string>"
      ],
      "consensusAccount": "<string>",
      "consensusAccountType": "<string>",
      "proposalAddress": "<string>",
      "rejected": [
        "<string>"
      ],
      "status": "<string>",
      "statusTimestamp": 123,
      "blockTime": "2023-11-07T05:31:56Z",
      "lastModifiedSignature": "<string>",
      "mainAccountAddress": "<string>",
      "settingsAddress": "<string>",
      "transactionIndex": 123
    }
  ],
  "metadata": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}