{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950900,-0.309499,0.000000,0.000000,0.173157,-0.532006,0.828846,0.000000,-0.255985,0.786487,0.562059,0.000000,-1634439.507160,5021631.708422,3564662.189409,1],    "boundingVolume": {    "region": [1.885379,0.596789,1.885545,0.596958,0.000000,8.581578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/4_1323794.b3dm"}}}