{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949600,-0.313464,0.000000,0.000000,0.175251,-0.530902,0.829114,0.000000,-0.259349,0.785668,0.561662,0.000000,-1655914.887057,5016396.443249,3562138.106185,1],    "boundingVolume": {    "region": [1.889585,0.596352,1.889684,0.596434,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410446.b3dm"}}}