{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951737,-0.306915,0.000000,0.000000,0.170387,-0.528368,0.831743,0.000000,-0.254744,0.789956,0.557742,0.000000,-1626483.635777,5043699.357024,3537224.206735,1],    "boundingVolume": {    "region": [1.882707,0.591639,1.882784,0.591687,0.000000,7.388216]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/36/42.b3dm"}}}