{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949108,-0.314950,0.000000,0.000000,0.115781,-0.348909,0.929977,0.000000,-0.292629,0.881843,0.369758,0.000000,-1867284.072057,5627091.982021,2343650.908297,1],    "boundingVolume": {    "region": [1.891148,0.378713,1.891253,0.378783,0.000000,62.517080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/18_10289.b3dm"}}}