{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950303,-0.311326,0.000000,0.000000,0.174100,-0.531430,0.829018,0.000000,-0.257551,0.786158,0.561803,0.000000,-1644432.871756,5019529.988974,3563036.814374,1],    "boundingVolume": {    "region": [1.887308,0.596471,1.887460,0.596657,0.000000,8.799261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1398755.b3dm"}}}