{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950589,-0.310451,0.000000,0.000000,0.173303,-0.530647,0.829687,0.000000,-0.257036,0.787034,0.560811,0.000000,-1641140.541403,5025106.404160,3556731.368696,1],    "boundingVolume": {    "region": [1.886406,0.595308,1.886522,0.595422,0.000000,8.776167]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1450647.b3dm"}}}