{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896123,-0.443806,0.000000,0.000000,0.288224,-0.581975,0.760415,0.000000,-0.336519,0.679490,0.651957,0.000000,-2149422.975209,4340060.615132,4136324.342314,1],    "boundingVolume": {    "region": [2.030549,0.710110,2.030728,0.710215,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785669.b3dm"}}}