{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895860,-0.444337,0.000000,0.000000,0.288627,-0.581921,0.760304,0.000000,-0.336871,0.679191,0.652087,0.000000,-2151677.062595,4338151.832746,4137149.119833,1],    "boundingVolume": {    "region": [2.031141,0.710281,2.031320,0.710386,0.000000,12.410870]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/16_1786985.b3dm"}}}