{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944249,-0.329233,0.000000,0.000000,0.183975,-0.527645,0.829303,0.000000,-0.272459,0.781420,0.561381,0.000000,-1739618.465225,4989269.868218,3560353.175509,1],    "boundingVolume": {    "region": [1.906230,0.596016,1.906345,0.596091,0.000000,8.562859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/1_730544.b3dm"}}}