{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944315,-0.329042,0.000000,0.000000,0.183933,-0.527868,0.829171,0.000000,-0.272257,0.781349,0.561578,0.000000,-1738329.421917,4988820.957899,3561603.182473,1],    "boundingVolume": {    "region": [1.906028,0.596254,1.906142,0.596329,0.000000,8.778190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_851868.b3dm"}}}