{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950019,-0.312193,0.000000,0.000000,0.174510,-0.531044,0.829180,0.000000,-0.258319,0.786077,0.561564,0.000000,-1649332.908419,5019008.378404,3561516.666603,1],    "boundingVolume": {    "region": [1.888211,0.596172,1.888382,0.596377,0.000000,12.743589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347503.b3dm"}}}