{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944032,-0.329854,0.000000,0.000000,0.183783,-0.525982,0.830401,0.000000,-0.273338,0.782285,0.559747,0.000000,-1745219.749641,4994761.472709,3549966.834529,1],    "boundingVolume": {    "region": [1.906891,0.593990,1.907000,0.594170,0.000000,8.775100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1319217.b3dm"}}}