{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896797,-0.442443,0.000000,0.000000,0.287306,-0.582347,0.760478,0.000000,-0.335513,0.680058,0.651884,0.000000,-2142997.615139,4343685.714012,4135856.147836,1],    "boundingVolume": {    "region": [2.029028,0.710013,2.029207,0.710118,0.000000,16.471335]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1781523.b3dm"}}}