{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949531,-0.313674,0.000000,0.000000,0.175114,-0.530092,0.829661,0.000000,-0.259696,0.786133,0.560849,0.000000,-1658124.891988,5019354.352183,3556974.382514,1],    "boundingVolume": {    "region": [1.889775,0.595279,1.889937,0.595544,0.000000,8.751766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1367926.b3dm"}}}