{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896077,-0.443899,0.000000,0.000000,0.288354,-0.582085,0.760282,0.000000,-0.336530,0.679336,0.652113,0.000000,-2149496.221548,4339076.045836,4137312.448829,1],    "boundingVolume": {    "region": [2.030652,0.710315,2.030832,0.710420,0.000000,18.824646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1786026.b3dm"}}}