{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944410,-0.328771,0.000000,0.000000,0.183779,-0.527912,0.829177,0.000000,-0.272035,0.781433,0.561568,0.000000,-1736912.838479,4989356.581989,3561544.393939,1],    "boundingVolume": {    "region": [1.905741,0.596243,1.905856,0.596318,0.000000,8.779871]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_729931.b3dm"}}}