{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895774,-0.444510,0.000000,0.000000,0.284086,-0.572487,0.769125,0.000000,-0.340944,0.687067,0.641636,0.000000,-2177588.760856,4388258.166192,4070657.670968,1],    "boundingVolume": {    "region": [2.031363,0.696570,2.031485,0.696688,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_949087.b3dm"}}}