{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950308,-0.311312,0.000000,0.000000,0.174050,-0.531304,0.829109,0.000000,-0.257568,0.786249,0.561669,0.000000,-1644540.517136,5020106.369545,3562180.758271,1],    "boundingVolume": {    "region": [1.887294,0.596309,1.887446,0.596494,0.000000,8.809496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1397699.b3dm"}}}