{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949274,-0.314451,0.000000,0.000000,0.175741,-0.530533,0.829246,0.000000,-0.260208,0.785524,0.561465,0.000000,-1661398.873325,5015477.467241,3560886.814389,1],    "boundingVolume": {    "region": [1.890606,0.596102,1.890743,0.596208,0.000000,8.752069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445237.b3dm"}}}