{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950316,-0.311287,0.000000,0.000000,0.173818,-0.530640,0.829583,0.000000,-0.257696,0.786709,0.560965,0.000000,-1645354.630967,5023031.601323,3557708.461901,1],    "boundingVolume": {    "region": [1.887294,0.595493,1.887394,0.595609,0.000000,8.752765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1455781.b3dm"}}}