{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948924,-0.315506,0.000000,0.000000,0.176217,-0.529994,0.829490,0.000000,-0.261159,0.785468,0.561103,0.000000,-1667463.549461,5015110.078792,3558584.273849,1],    "boundingVolume": {    "region": [1.891717,0.595664,1.891854,0.595771,0.000000,8.756736]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1070142.b3dm"}}}