{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943796,-0.330529,0.000000,0.000000,0.184031,-0.525483,0.830662,0.000000,-0.273984,0.782337,0.559358,0.000000,-1749342.249765,4995088.838307,3547492.945021,1],    "boundingVolume": {    "region": [1.907606,0.593520,1.907715,0.593701,0.000000,7.945912]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1243476.b3dm"}}}