{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895938,-0.444180,0.000000,0.000000,0.283813,-0.572467,0.769241,0.000000,-0.340742,0.687297,0.641496,0.000000,-2176298.357944,4389726.210692,4069770.795420,1],    "boundingVolume": {    "region": [2.031001,0.696394,2.031109,0.696501,0.000000,63.565802]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/0_609807.b3dm"}}}