{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949272,-0.314455,0.000000,0.000000,0.175748,-0.530544,0.829238,0.000000,-0.260209,0.785515,0.561478,0.000000,-1661404.771052,5015417.738025,3560967.644580,1],    "boundingVolume": {    "region": [1.890611,0.596117,1.890748,0.596224,0.000000,8.792895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445698.b3dm"}}}