{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950432,-0.310934,0.000000,0.000000,0.173812,-0.531291,0.829168,0.000000,-0.257273,0.786408,0.561581,0.000000,-1642658.363148,5021118.044101,3561627.002388,1],    "boundingVolume": {    "region": [1.886923,0.596247,1.887020,0.596345,0.000000,8.819004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1427752.b3dm"}}}