{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894823,-0.446421,0.000000,0.000000,0.284342,-0.569946,0.770916,0.000000,-0.343213,0.687948,0.639478,0.000000,-2192061.086144,4393847.486458,4056929.975404,1],    "boundingVolume": {    "region": [2.033437,0.693745,2.033679,0.693893,0.000000,66.442816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6.b3dm"}}}