{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950023,-0.312181,0.000000,0.000000,0.174372,-0.530644,0.829464,0.000000,-0.258399,0.786353,0.561141,0.000000,-1649842.288359,5020759.535547,3558829.606342,1],    "boundingVolume": {    "region": [1.888199,0.595661,1.888370,0.595867,0.000000,8.327032]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1353501.b3dm"}}}