{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948870,-0.315667,0.000000,0.000000,0.176088,-0.529306,0.829956,0.000000,-0.261440,0.785869,0.560410,0.000000,-1669258.768059,5017656.975946,3554179.317400,1],    "boundingVolume": {    "region": [1.891909,0.594785,1.892003,0.594976,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1177504.b3dm"}}}