{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943389,-0.331688,0.000000,0.000000,0.185696,-0.528158,0.828593,0.000000,-0.274253,0.780034,0.562434,0.000000,-1751080.101161,4980439.560445,3567046.357048,1],    "boundingVolume": {    "region": [1.908826,0.597287,1.908951,0.597367,0.000000,8.269710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1286147.b3dm"}}}