{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897150,-0.441727,0.000000,0.000000,0.284053,-0.576914,0.765823,0.000000,-0.337342,0.685144,0.645583,0.000000,-2154623.738856,4376053.705560,4095769.140660,1],    "boundingVolume": {    "region": [2.028247,0.701731,2.028391,0.701841,0.000000,30.545038]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_781369.b3dm"}}}