{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950235,-0.311534,0.000000,0.000000,0.173931,-0.530520,0.829636,0.000000,-0.257917,0.786693,0.560886,0.000000,-1646766.439095,5022927.420620,3557205.695458,1],    "boundingVolume": {    "region": [1.887554,0.595397,1.887654,0.595514,0.000000,8.818623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1455107.b3dm"}}}