{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897694,-0.440620,0.000000,0.000000,0.285439,-0.581537,0.761800,0.000000,-0.334716,0.681931,0.650335,0.000000,-2137891.650249,4355618.048660,4126004.085396,1],    "boundingVolume": {    "region": [2.027010,0.707912,2.027161,0.708139,0.000000,10.645710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1796633.b3dm"}}}