{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949177,-0.314744,0.000000,0.000000,0.175611,-0.529593,0.829875,0.000000,-0.260650,0.786045,0.560532,0.000000,-1664211.248489,5018780.658674,3554954.495271,1],    "boundingVolume": {    "region": [1.890936,0.594932,1.891030,0.595123,0.000000,8.740441]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/28_1371209.b3dm"}}}