{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949006,-0.315258,0.000000,0.000000,0.175873,-0.529422,0.829928,0.000000,-0.261092,0.785955,0.560452,0.000000,-1667036.652259,5018205.526513,3554445.990727,1],    "boundingVolume": {    "region": [1.891477,0.594836,1.891572,0.595026,0.000000,11.957570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/28_1076245.b3dm"}}}