{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950635,-0.310312,0.000000,0.000000,0.114744,-0.351515,0.929124,0.000000,-0.288052,0.882442,0.371918,0.000000,-1838086.041568,5630941.919434,2357352.806559,1],    "boundingVolume": {    "region": [1.886289,0.381054,1.886346,0.381094,0.000000,7.812860]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/30/17.b3dm"}}}