{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892507,-0.451034,0.000000,0.000000,0.290944,-0.575721,0.764131,0.000000,-0.343683,0.680081,0.647589,0.000000,-2195142.454682,4343753.320116,4108530.809441,1],    "boundingVolume": {    "region": [2.038668,0.704381,2.038772,0.704450,0.000000,13.506609]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1875749.b3dm"}}}