{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950312,-0.311300,0.000000,0.000000,0.173657,-0.530127,0.829945,0.000000,-0.257820,0.787052,0.560427,0.000000,-1646142.691497,5025210.639890,3554288.119269,1],    "boundingVolume": {    "region": [1.887307,0.594843,1.887407,0.594959,0.000000,8.758330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1346607.b3dm"}}}