{
  "purchase_id": "0208a7ac7a484ff9",
  "challenge": {
    "id": "0208a7ac7a484ff9",
    "nonce": 341431541,
    "created_at": 1791721176,
    "location": "demo-gate",
    "max_age_seconds": 10
  },
  "settlement": {
    "success": true,
    "payer": "2U7Bz5u4bVMsUtNcF4b4xdWG7K3N7WmbsGCqMQmjevMf",
    "transaction": "3R8BHWyVCMMnMdH3J3dXoDmpHvwBcpMGk345Qf1XXwLDeHHkYZbqSwGaRBoCh3HK8Ksqbb7fvjuukBgSURLpA1Fj",
    "network": "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1"
  },
  "receipt": {
    "protocol": "capmesh/0.1",
    "request_id": "0208a7ac7a484ff9",
    "status": "success",
    "provider": "esp32-c6-96a2",
    "capability": "state.observe",
    "parameters": {
      "location": "demo-gate"
    },
    "nonce": 341431541,
    "result": {
      "metric": "gate.closed",
      "sensor": "gpio9-contact",
      "closed": false,
      "stable_samples": 5,
      "total_samples": 5
    },
    "started_at": 1791721185,
    "completed_at": 1791721185,
    "receipt_signature": "v3:RK6YAc0rvEpa/WcNPSdo0fVrrQTyNCRZp4rR81hr+BH/03oK74Lsl+KhQJeIrgjMFst1iOfrkJpLHwJfe/DFuA=="
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}