{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949998,-0.312257,0.000000,0.000000,0.174456,-0.530758,0.829374,0.000000,-0.258433,0.786245,0.561276,0.000000,-1650060.832883,5020075.201461,3559687.782027,1],    "boundingVolume": {    "region": [1.888279,0.595825,1.888450,0.596030,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1434062.b3dm"}}}