[
  {
    "track_id": 1,
    "positions": [
      [
        0.08207166937872401,
        0.5169979984941702
      ],
      [
        -0.11366994016388042,
        0.2211486342582789
      ],
      [
        0.1328239077568475,
        -0.1994867511677194
      ]
    ],
    "timestamps": [
      1772986007.1977143,
      1772986008.1977143,
      1772986010.1977143
    ],
    "total_distance_m": 0.8422796741504932,
    "last_speed_mps": 0.243769022096351,
    "active": true
  },
  {
    "track_id": 2,
    "positions": [
      [
        -10.504242799896875,
        -10.49349005735277
      ]
    ],
    "timestamps": [
      1772986009.1977143
    ],
    "total_distance_m": 0.0,
    "last_speed_mps": 0.0,
    "active": true
  },
  {
    "track_id": 3,
    "positions": [
      [
        12.220371076727783,
        8.952698406801344
      ]
    ],
    "timestamps": [
      1772986011.1977143
    ],
    "total_distance_m": 0.0,
    "last_speed_mps": 0.0,
    "active": true
  },
  {
    "track_id": 4,
    "positions": [
      [
        0.32188812983558107,
        1.1150524005933955
      ]
    ],
    "timestamps": [
      1772986012.1977143
    ],
    "total_distance_m": 0.0,
    "last_speed_mps": 0.0,
    "active": true
  },
  {
    "track_id": 5,
    "positions": [
      [
        -14.838986516606749,
        1.467018002170422
      ]
    ],
    "timestamps": [
      1772986013.1977143
    ],
    "total_distance_m": 0.0,
    "last_speed_mps": 0.0,
    "active": true
  }
]