{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858210,-0.513298,0.000000,0.000000,0.262930,-0.439606,0.858845,0.000000,-0.440063,0.735765,0.514775,0.000000,-2809277.893971,4696978.896261,3264225.495077,1],    "boundingVolume": {    "region": [2.109738,0.540683,2.109902,0.540808,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_434425.b3dm"}}}