{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897657,-0.440694,0.000000,0.000000,0.283145,-0.576743,0.766288,0.000000,-0.336760,0.685951,0.645030,0.000000,-2150896.610381,4381198.138585,4092250.621405,1],    "boundingVolume": {    "region": [2.027105,0.701028,2.027231,0.701097,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_815234.b3dm"}}}