{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896875,-0.442283,0.000000,0.000000,0.282492,-0.572845,0.769446,0.000000,-0.339378,0.688201,0.641250,0.000000,-2167586.265374,4395495.675832,4068203.361196,1],    "boundingVolume": {    "region": [2.028848,0.696070,2.029031,0.696182,0.000000,44.616266]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_455617.b3dm"}}}