{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950909,-0.309472,0.000000,0.000000,0.172764,-0.530850,0.829669,0.000000,-0.256220,0.787282,0.560837,0.000000,-1635929.156483,5026688.690234,3556895.195400,1],    "boundingVolume": {    "region": [1.885361,0.595287,1.885507,0.595506,0.000000,8.796357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1448676.b3dm"}}}