{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897973,-0.440051,0.000000,0.000000,0.285223,-0.582029,0.761505,0.000000,-0.334153,0.681876,0.650681,0.000000,-2134299.886959,4355278.000938,4128207.114594,1],    "boundingVolume": {    "region": [2.026376,0.708368,2.026527,0.708595,0.000000,7.252346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1790665.b3dm"}}}