{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950664,-0.310222,0.000000,0.000000,0.173540,-0.531808,0.828893,0.000000,-0.256599,0.786337,0.561989,0.000000,-1638355.506255,5020675.133231,3564214.916796,1],    "boundingVolume": {    "region": [1.886141,0.596704,1.886306,0.596873,0.000000,8.788079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1395497.b3dm"}}}