{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949993,-0.312272,0.000000,0.000000,0.174459,-0.530739,0.829385,0.000000,-0.258449,0.786252,0.561259,0.000000,-1650163.845858,5020119.424664,3559578.398942,1],    "boundingVolume": {    "region": [1.888295,0.595804,1.888466,0.596009,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433896.b3dm"}}}