{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896487,-0.443069,0.000000,0.000000,0.283004,-0.572618,0.769427,0.000000,-0.339973,0.687886,0.641273,0.000000,-2171383.321177,4393484.377288,4068350.094921,1],    "boundingVolume": {    "region": [2.029724,0.696100,2.029907,0.696212,0.000000,54.891054]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/6_511086.b3dm"}}}