{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950148,-0.311800,0.000000,0.000000,0.174096,-0.530523,0.829600,0.000000,-0.258125,0.786586,0.560940,0.000000,-1648095.636894,5022245.183263,3557551.049346,1],    "boundingVolume": {    "region": [1.887833,0.595463,1.887933,0.595579,0.000000,8.790359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1455424.b3dm"}}}