{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949651,-0.313311,0.000000,0.000000,0.174712,-0.529555,0.830088,0.000000,-0.259531,0.786642,0.560213,0.000000,-1657063.414406,5022586.821974,3552931.075650,1],    "boundingVolume": {    "region": [1.889393,0.594510,1.889555,0.594776,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377317.b3dm"}}}