{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948851,-0.315724,0.000000,0.000000,0.176618,-0.530795,0.828892,0.000000,-0.261149,0.784836,0.561990,0.000000,-1667406.619817,5011093.636714,3564226.522284,1],    "boundingVolume": {    "region": [1.891965,0.596779,1.892066,0.596801,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1116251.b3dm"}}}