{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950664,-0.310221,0.000000,0.000000,0.173531,-0.531781,0.828912,0.000000,-0.256604,0.786355,0.561961,0.000000,-1638386.464344,5020792.619792,3564036.387388,1],    "boundingVolume": {    "region": [1.886139,0.596670,1.886305,0.596839,0.000000,8.788079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1327776.b3dm"}}}