{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897364,-0.441291,0.000000,0.000000,0.281909,-0.573262,0.769349,0.000000,-0.338573,0.688489,0.641367,0.000000,-2162446.107575,4397333.077810,4068948.123749,1],    "boundingVolume": {    "region": [2.027761,0.696225,2.027904,0.696333,0.000000,22.786623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/2_407548.b3dm"}}}