{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951081,-0.308941,0.000000,0.000000,0.171333,-0.527454,0.832128,0.000000,-0.256545,0.789781,0.557163,0.000000,-1637984.156470,5042571.244773,3533548.586160,1],    "boundingVolume": {    "region": [1.884822,0.590922,1.884929,0.591010,0.000000,8.260414]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/57/34_1462973.b3dm"}}}