{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949736,-0.313052,0.000000,0.000000,0.174994,-0.530897,0.829171,0.000000,-0.259027,0.785835,0.561577,0.000000,-1653855.710623,5017463.208084,3561595.927492,1],    "boundingVolume": {    "region": [1.889125,0.596206,1.889278,0.596374,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1440906.b3dm"}}}