{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950439,-0.310912,0.000000,0.000000,0.173882,-0.531546,0.828990,0.000000,-0.257200,0.786242,0.561846,0.000000,-1642190.999969,5020068.823706,3563309.800510,1],    "boundingVolume": {    "region": [1.886900,0.596567,1.886998,0.596665,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1392876.b3dm"}}}