{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950418,-0.310976,0.000000,0.000000,0.173836,-0.531285,0.829167,0.000000,-0.257308,0.786395,0.561583,0.000000,-1642880.272584,5021037.290345,3561638.415946,1],    "boundingVolume": {    "region": [1.886967,0.596249,1.887065,0.596347,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427772.b3dm"}}}