{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897994,-0.440009,0.000000,0.000000,0.281286,-0.574063,0.768980,0.000000,-0.337426,0.688638,0.641811,0.000000,-2155125.217232,4398297.299909,4071770.073857,1],    "boundingVolume": {    "region": [2.026358,0.696829,2.026451,0.696885,0.000000,40.579645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_391771.b3dm"}}}