{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949780,-0.312919,0.000000,0.000000,0.174664,-0.530146,0.829722,0.000000,-0.259090,0.786398,0.560759,0.000000,-1654256.189053,5021040.045235,3556400.409095,1],    "boundingVolume": {    "region": [1.888979,0.595237,1.889143,0.595368,0.000000,9.912900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1356047.b3dm"}}}