{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948864,-0.315686,0.000000,0.000000,0.176096,-0.529296,0.829962,0.000000,-0.261458,0.785869,0.560402,0.000000,-1669369.109718,5017654.357791,3554131.510615,1],    "boundingVolume": {    "region": [1.891929,0.594776,1.892023,0.594966,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1177363.b3dm"}}}