{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950628,-0.310334,0.000000,0.000000,0.173703,-0.532095,0.828675,0.000000,-0.256623,0.786098,0.562312,0.000000,-1638511.053364,5019152.729927,3566273.128058,1],    "boundingVolume": {    "region": [1.886258,0.597095,1.886423,0.597264,0.000000,8.779138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/6_1325581.b3dm"}}}