{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950205,-0.311627,0.000000,0.000000,0.173895,-0.530236,0.829825,0.000000,-0.258053,0.786849,0.560605,0.000000,-1647630.784811,5023916.694544,3555420.000364,1],    "boundingVolume": {    "region": [1.887651,0.595058,1.887751,0.595174,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453330.b3dm"}}}