{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892907,-0.450242,0.000000,0.000000,0.290430,-0.575971,0.764138,0.000000,-0.343083,0.680392,0.647580,0.000000,-2191310.292080,4345740.546301,4108475.397417,1],    "boundingVolume": {    "region": [2.037781,0.704370,2.037885,0.704439,0.000000,14.917787]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1968541.b3dm"}}}