{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949074,-0.315052,0.000000,0.000000,0.116213,-0.350083,0.929482,0.000000,-0.292566,0.881337,0.371013,0.000000,-1866889.477800,5623877.778210,2351613.067866,1],    "boundingVolume": {    "region": [1.891254,0.380042,1.891362,0.380157,0.000000,56.560356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/23_2904.b3dm"}}}