{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950617,-0.310368,0.000000,0.000000,0.173286,-0.530752,0.829623,0.000000,-0.256947,0.786996,0.560906,0.000000,-1640571.283640,5024863.471071,3557333.100661,1],    "boundingVolume": {    "region": [1.886318,0.595422,1.886434,0.595537,0.000000,8.598653]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1344617.b3dm"}}}