{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896362,-0.443324,0.000000,0.000000,0.283741,-0.573700,0.768348,0.000000,-0.339687,0.686818,0.642568,0.000000,-2169573.361802,4386686.769110,4076586.987589,1],    "boundingVolume": {    "region": [2.030033,0.697785,2.030166,0.697904,0.000000,86.009573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_531279.b3dm"}}}