{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898008,-0.439978,0.000000,0.000000,0.281296,-0.574132,0.768924,0.000000,-0.337379,0.688600,0.641877,0.000000,-2154822.125373,4398053.715390,4072190.738480,1],    "boundingVolume": {    "region": [2.026324,0.696915,2.026417,0.696971,0.000000,66.052069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_751204.b3dm"}}}