{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948913,-0.315537,0.000000,0.000000,0.175946,-0.529123,0.830103,0.000000,-0.261379,0.786045,0.560191,0.000000,-1668864.227168,5018777.610611,3552791.430122,1],    "boundingVolume": {    "region": [1.891771,0.594521,1.891866,0.594712,0.000000,8.254441]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/26_1092642.b3dm"}}}