{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948904,-0.315564,0.000000,0.000000,0.176177,-0.529766,0.829644,0.000000,-0.261256,0.785599,0.560874,0.000000,-1668084.549156,5015940.103216,3557132.868924,1],    "boundingVolume": {    "region": [1.891800,0.595346,1.891895,0.595537,0.000000,8.742115]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/31_1181090.b3dm"}}}