{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951497,-0.307657,0.000000,0.000000,0.113115,-0.349833,0.929958,0.000000,-0.285847,0.884045,0.369806,0.000000,-1824008.213796,5641140.644891,2343956.095769,1],    "boundingVolume": {    "region": [1.883444,0.378740,1.883608,0.378860,0.000000,6.462353]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/14_46824.b3dm"}}}