{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949818,-0.312802,0.000000,0.000000,0.174846,-0.530916,0.829191,0.000000,-0.258826,0.785922,0.561548,0.000000,-1652575.641288,5018015.516385,3561413.217390,1],    "boundingVolume": {    "region": [1.888853,0.596153,1.889024,0.596358,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1438985.b3dm"}}}