{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949597,-0.313473,0.000000,0.000000,0.115530,-0.349972,0.929609,0.000000,-0.291140,0.881944,0.370691,0.000000,-1857785.741729,5627749.900063,2349572.188749,1],    "boundingVolume": {    "region": [1.889590,0.379695,1.889699,0.379811,0.000000,15.317840]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/0/19_74267.b3dm"}}}