{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944429,-0.328714,0.000000,0.000000,0.183779,-0.528017,0.829110,0.000000,-0.271966,0.781386,0.561668,0.000000,-1736470.950764,4989057.196430,3562174.958507,1],    "boundingVolume": {    "region": [1.905681,0.596363,1.905795,0.596437,0.000000,8.779851]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_131550.b3dm"}}}