{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943699,-0.330805,0.000000,0.000000,0.184123,-0.525252,0.830788,0.000000,-0.274255,0.782377,0.559170,0.000000,-1751071.507419,4995336.553592,3546298.829147,1],    "boundingVolume": {    "region": [1.907898,0.593294,1.908008,0.593474,0.000000,8.630796]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1320071.b3dm"}}}