{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896145,-0.443761,0.000000,0.000000,0.288189,-0.581977,0.760427,0.000000,-0.336490,0.679518,0.651943,0.000000,-2149238.680045,4340237.456417,4136235.151074,1],    "boundingVolume": {    "region": [2.030498,0.710092,2.030678,0.710197,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785249.b3dm"}}}