{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889460,-0.457013,0.000000,0.000000,0.287112,-0.558791,0.778023,0.000000,-0.354621,0.690181,0.630789,0.000000,-2264839.333601,4407941.668177,4001657.568791,1],    "boundingVolume": {    "region": [2.045380,0.682532,2.045480,0.682607,0.000000,52.289400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_363231.b3dm"}}}