{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942575,-0.333996,0.000000,0.000000,0.187162,-0.528194,0.828240,0.000000,-0.276043,0.779025,0.562956,0.000000,-1762509.944722,4974009.760978,3570364.884997,1],    "boundingVolume": {    "region": [1.911273,0.597927,1.911398,0.597990,0.000000,8.791711]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1250328.b3dm"}}}