{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949833,-0.312758,0.000000,0.000000,0.174832,-0.530959,0.829166,0.000000,-0.258782,0.785910,0.561585,0.000000,-1652290.160989,5017941.706174,3561648.082042,1],    "boundingVolume": {    "region": [1.888806,0.596197,1.888977,0.596402,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1441430.b3dm"}}}