curl --request GET \
  --url https://api.dfns.io/keys/{keyId}/signatures/{signatureId} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "keyId": "<string>",
  "requester": {
    "userId": "<string>",
    "tokenId": "<string>"
  },
  "requestBody": {
    "kind": "Hash",
    "hash": "<string>",
    "taprootMerkleRoot": "<string>",
    "network": "Algorand",
    "blockchainKind": "Algorand",
    "externalId": "<string>"
  },
  "status": "Pending",
  "reason": "<string>",
  "signature": {
    "r": "<string>",
    "s": "<string>",
    "recid": 123,
    "encoded": "<string>"
  },
  "signatures": [
    {
      "r": "<string>",
      "s": "<string>",
      "recid": 123,
      "encoded": "<string>"
    }
  ],
  "signedData": "<string>",
  "network": "Algorand",
  "txHash": "<string>",
  "fee": "<string>",
  "approvalId": "<string>",
  "dateRequested": "<string>",
  "datePolicyResolved": "<string>",
  "dateSigned": "<string>",
  "dateConfirmed": "<string>",
  "externalId": "<string>"
}