{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950654,-0.310252,0.000000,0.000000,0.173636,-0.532046,0.828720,0.000000,-0.256569,0.786163,0.562246,0.000000,-1638166.367743,5019569.739254,3565847.398598,1],    "boundingVolume": {    "region": [1.886171,0.597014,1.886337,0.597183,0.000000,8.760601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1383926.b3dm"}}}