{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897900,-0.440199,0.000000,0.000000,0.284555,-0.580423,0.762979,0.000000,-0.334918,0.683152,0.648948,0.000000,-2139170.372857,4363389.622786,4117179.902443,1],    "boundingVolume": {    "region": [2.026551,0.706090,2.026683,0.706313,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1820875.b3dm"}}}