{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950330,-0.311243,0.000000,0.000000,0.173807,-0.530692,0.829553,0.000000,-0.257650,0.786692,0.561010,0.000000,-1645058.842075,5022922.293460,3557997.611418,1],    "boundingVolume": {    "region": [1.887247,0.595547,1.887347,0.595664,0.000000,8.752765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1428051.b3dm"}}}