{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950007,-0.312228,0.000000,0.000000,0.174540,-0.531070,0.829157,0.000000,-0.258340,0.786045,0.561599,0.000000,-1649471.465417,5018806.652423,3561735.291483,1],    "boundingVolume": {    "region": [1.888248,0.596214,1.888419,0.596419,0.000000,11.281428]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1336685.b3dm"}}}