{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949848,-0.312712,0.000000,0.000000,0.174804,-0.530958,0.829173,0.000000,-0.258746,0.785929,0.561575,0.000000,-1652064.395265,5018061.939734,3561583.845660,1],    "boundingVolume": {    "region": [1.888758,0.596185,1.888929,0.596390,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440760.b3dm"}}}