{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949826,-0.312780,0.000000,0.000000,0.174829,-0.530908,0.829199,0.000000,-0.258810,0.785936,0.561535,0.000000,-1652473.718610,5018106.013795,3561333.534861,1],    "boundingVolume": {    "region": [1.888829,0.596138,1.889000,0.596343,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1438362.b3dm"}}}