{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949171,-0.314762,0.000000,0.000000,0.175621,-0.529590,0.829875,0.000000,-0.260665,0.786040,0.560531,0.000000,-1664307.967315,5018749.895527,3554952.658897,1],    "boundingVolume": {    "region": [1.890955,0.594932,1.891050,0.595122,0.000000,8.809330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/28_1371214.b3dm"}}}