{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951025,-0.309115,0.000000,0.000000,0.172602,-0.531027,0.829590,0.000000,-0.255900,0.787302,0.560955,0.000000,-1633885.821110,5026818.492200,3557645.823188,1],    "boundingVolume": {    "region": [1.884986,0.595429,1.885132,0.595649,0.000000,8.740965]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1340850.b3dm"}}}