{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949028,-0.315193,0.000000,0.000000,0.175762,-0.529210,0.830087,0.000000,-0.261089,0.786124,0.560215,0.000000,-1667016.334029,5019284.043640,3552942.506692,1],    "boundingVolume": {    "region": [1.891409,0.594550,1.891504,0.594741,0.000000,11.105420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/26_1092459.b3dm"}}}