{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948873,-0.315658,0.000000,0.000000,0.176084,-0.529312,0.829954,0.000000,-0.261432,0.785869,0.560413,0.000000,-1669204.988866,5017657.711710,3554203.374037,1],    "boundingVolume": {    "region": [1.891899,0.594790,1.891994,0.594980,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1076813.b3dm"}}}