{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949292,-0.314395,0.000000,0.000000,0.175717,-0.530562,0.829233,0.000000,-0.260158,0.785527,0.561485,0.000000,-1661078.201478,5015493.405581,3561013.112956,1],    "boundingVolume": {    "region": [1.890547,0.596126,1.890685,0.596232,0.000000,8.792895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445723.b3dm"}}}