{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857995,-0.513658,0.000000,0.000000,0.263242,-0.439710,0.858696,0.000000,-0.440295,0.735452,0.515025,0.000000,-2810756.781079,4694983.316813,3265812.190483,1],    "boundingVolume": {    "region": [2.110157,0.540975,2.110321,0.541100,0.000000,13.011500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_467078.b3dm"}}}