{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948704,-0.316164,0.000000,0.000000,0.176503,-0.529626,0.829665,0.000000,-0.261759,0.785453,0.560844,0.000000,-1671296.608649,5015008.527545,3556939.947986,1],    "boundingVolume": {    "region": [1.892432,0.595293,1.892528,0.595516,0.000000,8.609369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1072558.b3dm"}}}