{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944360,-0.328912,0.000000,0.000000,0.183904,-0.528019,0.829081,0.000000,-0.272120,0.781301,0.561711,0.000000,-1737457.029560,4988518.093221,3562447.295682,1],    "boundingVolume": {    "region": [1.905891,0.596414,1.906005,0.596489,0.000000,8.814408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/7_192202.b3dm"}}}