{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949997,-0.312260,0.000000,0.000000,0.174103,-0.529678,0.830138,0.000000,-0.258676,0.786976,0.560139,0.000000,-1651604.650612,5024718.002757,3552462.565354,1],    "boundingVolume": {    "region": [1.888286,0.594489,1.888449,0.594620,0.000000,13.895888]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460212.b3dm"}}}