{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950581,-0.310477,0.000000,0.000000,0.173311,-0.530621,0.829702,0.000000,-0.257063,0.787042,0.560788,0.000000,-1641309.352070,5025154.773079,3556586.110297,1],    "boundingVolume": {    "region": [1.886434,0.595280,1.886549,0.595395,0.000000,8.743272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1345355.b3dm"}}}