{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950229,-0.311553,0.000000,0.000000,0.173961,-0.530574,0.829595,0.000000,-0.257920,0.786649,0.560947,0.000000,-1646784.796678,5022645.337710,3557592.868436,1],    "boundingVolume": {    "region": [1.887574,0.595471,1.887673,0.595587,0.000000,8.699470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1455510.b3dm"}}}