{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858176,-0.513355,0.000000,0.000000,0.262688,-0.439136,0.859159,0.000000,-0.440275,0.736008,0.514247,0.000000,-2810621.018252,4698520.771005,3260871.154526,1],    "boundingVolume": {    "region": [2.109804,0.540067,2.109968,0.540193,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_358466.b3dm"}}}