{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944419,-0.328745,0.000000,0.000000,0.183027,-0.525798,0.830685,0.000000,-0.272513,0.782875,0.559324,0.000000,-1739950.234797,4998522.563083,3547276.801448,1],    "boundingVolume": {    "region": [1.905689,0.593435,1.905853,0.593704,0.000000,8.587161]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/1_980611.b3dm"}}}