{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950076,-0.312018,0.000000,0.000000,0.174077,-0.530053,0.829904,0.000000,-0.258402,0.786818,0.560487,0.000000,-1649860.107533,5023718.314423,3554671.479422,1],    "boundingVolume": {    "region": [1.888031,0.594908,1.888195,0.595039,0.000000,8.759923]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1452699.b3dm"}}}