{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943272,-0.332020,0.000000,0.000000,0.186377,-0.529498,0.827584,0.000000,-0.274191,0.778979,0.563924,0.000000,-1750692.560452,4973732.621208,3576518.251817,1],    "boundingVolume": {    "region": [1.909168,0.599082,1.909313,0.599179,0.000000,8.739665]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_658172.b3dm"}}}