{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897388,-0.441242,0.000000,0.000000,0.281863,-0.573246,0.769378,0.000000,-0.338549,0.688533,0.641331,0.000000,-2162293.134643,4397619.220033,4068721.692736,1],    "boundingVolume": {    "region": [2.027708,0.696178,2.027850,0.696286,0.000000,6.979756]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/2_406279.b3dm"}}}