{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897389,-0.441240,0.000000,0.000000,0.281861,-0.573247,0.769378,0.000000,-0.338547,0.688534,0.641332,0.000000,-2162279.537819,4397622.268405,4068725.597540,1],    "boundingVolume": {    "region": [2.027705,0.696179,2.027847,0.696287,0.000000,6.979756]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/2_406277.b3dm"}}}