{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950433,-0.310931,0.000000,0.000000,0.173816,-0.531309,0.829155,0.000000,-0.257267,0.786396,0.561601,0.000000,-1642617.832894,5021044.597561,3561748.417620,1],    "boundingVolume": {    "region": [1.886920,0.596270,1.887017,0.596368,0.000000,8.819004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1427913.b3dm"}}}