{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949999,-0.312252,0.000000,0.000000,0.174528,-0.530988,0.829212,0.000000,-0.258377,0.786092,0.561517,0.000000,-1649708.633699,5019100.816356,3561214.405307,1],    "boundingVolume": {    "region": [1.888273,0.596115,1.888444,0.596320,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1348489.b3dm"}}}