{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950342,-0.311207,0.000000,0.000000,0.173741,-0.530557,0.829653,0.000000,-0.257651,0.786798,0.560861,0.000000,-1645068.890653,5023594.596138,3557050.052883,1],    "boundingVolume": {    "region": [1.887209,0.595367,1.887309,0.595484,0.000000,8.816455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1454887.b3dm"}}}