{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949651,-0.313309,0.000000,0.000000,0.174701,-0.529526,0.830109,0.000000,-0.259535,0.786662,0.560182,0.000000,-1657094.005335,5022716.598468,3552734.665958,1],    "boundingVolume": {    "region": [1.889391,0.594473,1.889553,0.594739,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377911.b3dm"}}}