{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950387,-0.311070,0.000000,0.000000,0.173919,-0.531362,0.829100,0.000000,-0.257364,0.786305,0.561683,0.000000,-1643241.201327,5020468.076386,3562270.005442,1],    "boundingVolume": {    "region": [1.887039,0.596326,1.887191,0.596511,0.000000,8.786573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1388895.b3dm"}}}