{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858841,-0.512242,0.000000,0.000000,0.262127,-0.439491,0.859149,0.000000,-0.439315,0.736569,0.514264,0.000000,-2804496.162739,4702104.822064,3260977.685186,1],    "boundingVolume": {    "region": [2.108508,0.540087,2.108672,0.540212,0.000000,25.141033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_228222.b3dm"}}}