{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897518,-0.440977,0.000000,0.000000,0.283205,-0.576406,0.766519,0.000000,-0.337078,0.686054,0.644754,0.000000,-2152929.192086,4381847.192555,4090498.284881,1],    "boundingVolume": {    "region": [2.027420,0.700668,2.027547,0.700736,0.000000,18.388655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_859052.b3dm"}}}