{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950334,-0.311232,0.000000,0.000000,0.174058,-0.531480,0.828995,0.000000,-0.257466,0.786161,0.561838,0.000000,-1643889.586395,5019548.277363,3563260.235943,1],    "boundingVolume": {    "region": [1.887210,0.596514,1.887361,0.596699,0.000000,8.805733]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1329101.b3dm"}}}