{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943808,-0.330493,0.000000,0.000000,0.183966,-0.525363,0.830753,0.000000,-0.273985,0.782434,0.559223,0.000000,-1749343.436546,4995701.779729,3546634.925677,1],    "boundingVolume": {    "region": [1.907568,0.593358,1.907677,0.593538,0.000000,8.703958]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1318204.b3dm"}}}