{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896145,-0.443762,0.000000,0.000000,0.288206,-0.582011,0.760395,0.000000,-0.336476,0.679488,0.651981,0.000000,-2149147.670941,4340049.335032,4136478.189775,1],    "boundingVolume": {    "region": [2.030499,0.710142,2.030678,0.710247,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785147.b3dm"}}}