{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897033,-0.441964,0.000000,0.000000,0.282279,-0.572928,0.769462,0.000000,-0.339140,0.688337,0.641230,0.000000,-2166067.370174,4396362.038312,4068077.057272,1],    "boundingVolume": {    "region": [2.028492,0.696044,2.028675,0.696157,0.000000,44.807974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/6_437198.b3dm"}}}