{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896645,-0.442750,0.000000,0.000000,0.282795,-0.572710,0.769435,0.000000,-0.339731,0.688015,0.641263,0.000000,-2169841.468252,4394305.507410,4068286.322652,1],    "boundingVolume": {    "region": [2.029368,0.696087,2.029551,0.696199,0.000000,37.756636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_488909.b3dm"}}}