{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944722,-0.327872,0.000000,0.000000,0.182908,-0.527026,0.829933,0.000000,-0.271541,0.782411,0.560445,0.000000,-1733749.048866,4995580.556047,3554402.262816,1],    "boundingVolume": {    "region": [1.904765,0.594788,1.904928,0.595057,0.000000,15.561608]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889978.b3dm"}}}