{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944279,-0.329145,0.000000,0.000000,0.184105,-0.528175,0.828937,0.000000,-0.272265,0.781097,0.561924,0.000000,-1738382.550029,4987218.918056,3563805.378871,1],    "boundingVolume": {    "region": [1.906137,0.596673,1.906252,0.596748,0.000000,8.425514]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_129989.b3dm"}}}