{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950185,-0.311687,0.000000,0.000000,0.174316,-0.531407,0.828988,0.000000,-0.257840,0.786031,0.561849,0.000000,-1646276.153874,5018718.464521,3563326.815124,1],    "boundingVolume": {    "region": [1.887688,0.596527,1.887840,0.596712,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1399380.b3dm"}}}