{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949037,-0.315165,0.000000,0.000000,0.176197,-0.530572,0.829125,0.000000,-0.260761,0.785213,0.561645,0.000000,-1664925.044095,5013489.519574,3562031.419514,1],    "boundingVolume": {    "region": [1.891358,0.596320,1.891495,0.596426,0.000000,5.699239]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_1111101.b3dm"}}}