{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891169,-0.453672,0.000000,0.000000,0.292066,-0.573719,0.765208,0.000000,-0.346185,0.680027,0.646312,0.000000,-2211109.498862,4343379.529361,4100410.589999,1],    "boundingVolume": {    "region": [2.041631,0.702699,2.041726,0.702785,0.000000,21.195990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045836.b3dm"}}}