{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948869,-0.315671,0.000000,0.000000,0.176589,-0.530804,0.828893,0.000000,-0.261106,0.784851,0.561990,0.000000,-1667130.856550,5011188.844010,3564221.693814,1],    "boundingVolume": {    "region": [1.891910,0.596779,1.892011,0.596800,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1116237.b3dm"}}}