{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950368,-0.311129,0.000000,0.000000,0.173531,-0.530065,0.830011,0.000000,-0.257699,0.787162,0.560328,0.000000,-1645367.142265,5025909.443741,3553663.311582,1],    "boundingVolume": {    "region": [1.887127,0.594724,1.887226,0.594841,0.000000,8.779407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1459764.b3dm"}}}