{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949839,-0.312741,0.000000,0.000000,0.174805,-0.530908,0.829204,0.000000,-0.258780,0.785951,0.561528,0.000000,-1652276.673211,5018205.269247,3561285.425679,1],    "boundingVolume": {    "region": [1.888788,0.596128,1.888959,0.596333,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1438003.b3dm"}}}