{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950476,-0.310799,0.000000,0.000000,0.173941,-0.531943,0.828722,0.000000,-0.257022,0.786018,0.562242,0.000000,-1641058.501956,5018641.037771,3565824.910697,1],    "boundingVolume": {    "region": [1.886781,0.597045,1.886878,0.597144,0.000000,8.124210]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1326159.b3dm"}}}