{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897669,-0.440671,0.000000,0.000000,0.285432,-0.581439,0.761878,0.000000,-0.334789,0.681982,0.650244,0.000000,-2138360.140532,4355941.176119,4125424.056022,1],    "boundingVolume": {    "region": [2.027067,0.707792,2.027219,0.708019,0.000000,14.978487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/1_1795941.b3dm"}}}