{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950355,-0.311169,0.000000,0.000000,0.173724,-0.530579,0.829642,0.000000,-0.257617,0.786798,0.560877,0.000000,-1644846.766907,5023595.914539,3557150.235443,1],    "boundingVolume": {    "region": [1.887169,0.595386,1.887269,0.595503,0.000000,8.613408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1344812.b3dm"}}}