{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897344,-0.441331,0.000000,0.000000,0.281925,-0.573229,0.769367,0.000000,-0.338613,0.688490,0.641344,0.000000,-2162698.431125,4397342.623409,4068804.666645,1],    "boundingVolume": {    "region": [2.027807,0.696195,2.027949,0.696303,0.000000,37.402117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/2_940447.b3dm"}}}