{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950161,-0.311760,0.000000,0.000000,0.174398,-0.531518,0.828899,0.000000,-0.257873,0.785926,0.561980,0.000000,-1646489.554932,5018053.048585,3564159.639262,1],    "boundingVolume": {    "region": [1.887789,0.596747,1.887894,0.596808,0.000000,8.751988]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/5.b3dm"}}}