{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948555,-0.316613,0.000000,0.000000,0.117167,-0.351025,0.929007,0.000000,-0.293863,0.880399,0.372213,0.000000,-1875170.940432,5617909.196010,2359226.588899,1],    "boundingVolume": {    "region": [1.892869,0.381287,1.893037,0.381498,0.000000,22.564047]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_68998.b3dm"}}}