{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895327,-0.445409,0.000000,0.000000,0.289378,-0.581685,0.760199,0.000000,-0.337637,0.678692,0.652210,0.000000,-2156568.558757,4334969.117257,4137932.990375,1],    "boundingVolume": {    "region": [2.032338,0.710444,2.032517,0.710549,0.000000,10.161980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/17_1789110.b3dm"}}}