{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948871,-0.315663,0.000000,0.000000,0.176582,-0.530799,0.828897,0.000000,-0.261100,0.784858,0.561983,0.000000,-1667097.572961,5011231.857069,3564177.086759,1],    "boundingVolume": {    "region": [1.891901,0.596770,1.892002,0.596792,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1116133.b3dm"}}}