{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942573,-0.334000,0.000000,0.000000,0.187166,-0.528196,0.828238,0.000000,-0.276046,0.779022,0.562959,0.000000,-1762528.717391,4973989.091761,3570384.282050,1],    "boundingVolume": {    "region": [1.911278,0.597931,1.911403,0.597993,0.000000,8.704902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1250306.b3dm"}}}