{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950205,-0.311627,0.000000,0.000000,0.172747,-0.526734,0.832292,0.000000,-0.258827,0.789209,0.556918,0.000000,-1652552.399761,5038918.286543,3531986.680167,1],    "boundingVolume": {    "region": [1.887641,0.590608,1.887761,0.590732,0.000000,6.159676]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/17_1322320.b3dm"}}}