{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896854,-0.442326,0.000000,0.000000,0.282312,-0.572411,0.769835,0.000000,-0.339584,0.688535,0.640782,0.000000,-2168896.427459,4397619.845833,4065228.418285,1],    "boundingVolume": {    "region": [2.028896,0.695461,2.029079,0.695573,0.000000,35.344870]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_457477.b3dm"}}}