{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897931,-0.440136,0.000000,0.000000,0.281345,-0.573979,0.769020,0.000000,-0.337542,0.688627,0.641761,0.000000,-2155862.422849,4398227.649537,4071457.147640,1],    "boundingVolume": {    "region": [2.026499,0.696765,2.026592,0.696821,0.000000,29.032934]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/1_392388.b3dm"}}}