{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950300,-0.311337,0.000000,0.000000,0.174060,-0.531287,0.829118,0.000000,-0.257591,0.786251,0.561655,0.000000,-1644690.559399,5020119.321213,3562093.817912,1],    "boundingVolume": {    "region": [1.887320,0.596292,1.887472,0.596477,0.000000,8.719424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331363.b3dm"}}}