{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949769,-0.312951,0.000000,0.000000,0.175030,-0.531194,0.828974,0.000000,-0.258881,0.785674,0.561870,0.000000,-1652928.080495,5016437.076223,3563458.946994,1],    "boundingVolume": {    "region": [1.889010,0.596542,1.889181,0.596747,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1406186.b3dm"}}}