{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948851,-0.315724,0.000000,0.000000,0.176147,-0.529379,0.829898,0.000000,-0.261468,0.785797,0.560497,0.000000,-1669438.282008,5017200.108238,3554736.164733,1],    "boundingVolume": {    "region": [1.891968,0.594891,1.892063,0.595081,0.000000,6.699739]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1075693.b3dm"}}}