{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952803,-0.303588,0.000000,0.000000,0.112473,-0.352993,0.928841,0.000000,-0.281724,0.884183,0.372629,0.000000,-1797708.419212,5642061.551228,2361868.270535,1],    "boundingVolume": {    "region": [1.879248,0.381838,1.879257,0.381844,0.000000,8.048120]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/23/38.b3dm"}}}