{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896123,-0.443805,0.000000,0.000000,0.288239,-0.582007,0.760386,0.000000,-0.336505,0.679464,0.651992,0.000000,-2149334.240341,4339895.073481,4136542.667009,1],    "boundingVolume": {    "region": [2.030547,0.710156,2.030727,0.710260,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785535.b3dm"}}}