{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948787,-0.315916,0.000000,0.000000,0.116067,-0.348582,0.930064,0.000000,-0.293554,0.881628,0.369537,0.000000,-1873182.944967,5625719.020841,2342248.704879,1],    "boundingVolume": {    "region": [1.892165,0.378476,1.892270,0.378545,0.000000,65.051490]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_11526.b3dm"}}}