{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950214,-0.311599,0.000000,0.000000,0.173874,-0.530225,0.829837,0.000000,-0.258033,0.786868,0.560587,0.000000,-1647506.630302,5024037.825659,3555307.127995,1],    "boundingVolume": {    "region": [1.887622,0.595036,1.887721,0.595153,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453061.b3dm"}}}