{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948259,-0.317498,0.000000,0.000000,0.116445,-0.347781,0.930317,0.000000,-0.295105,0.881380,0.368894,0.000000,-1883080.239113,5624122.680639,2338170.092795,1],    "boundingVolume": {    "region": [1.893834,0.377779,1.893938,0.377858,0.000000,4.380883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/12_18236.b3dm"}}}