{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944563,-0.328331,0.000000,0.000000,0.182978,-0.526402,0.830313,0.000000,-0.272047,0.782641,0.559878,0.000000,-1736975.364862,4997038.562702,3550800.047997,1],    "boundingVolume": {    "region": [1.905250,0.594104,1.905414,0.594373,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_950739.b3dm"}}}