{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949739,-0.313043,0.000000,0.000000,0.174660,-0.529900,0.829879,0.000000,-0.259243,0.786515,0.560524,0.000000,-1655229.563246,5021782.978514,3554908.278305,1],    "boundingVolume": {    "region": [1.889111,0.594886,1.889273,0.595152,0.000000,8.239652]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1357635.b3dm"}}}