{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950682,-0.310168,0.000000,0.000000,0.173509,-0.531815,0.828895,0.000000,-0.256555,0.786353,0.561986,0.000000,-1638074.127933,5020778.717442,3564198.443510,1],    "boundingVolume": {    "region": [1.886084,0.596700,1.886249,0.596869,0.000000,8.442680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1327544.b3dm"}}}