{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949071,-0.315062,0.000000,0.000000,0.116192,-0.350010,0.929512,0.000000,-0.292585,0.881363,0.370937,0.000000,-1867004.661749,5624042.203446,2351131.590193,1],    "boundingVolume": {    "region": [1.891264,0.379960,1.891372,0.380075,0.000000,48.073760]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_1953.b3dm"}}}