{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948812,-0.315841,0.000000,0.000000,0.176310,-0.529650,0.829690,0.000000,-0.261500,0.785567,0.560806,0.000000,-1669640.352933,5015734.088847,3556696.360249,1],    "boundingVolume": {    "region": [1.892091,0.595247,1.892187,0.595470,0.000000,8.764068]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_1180156.b3dm"}}}