{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949171,-0.314759,0.000000,0.000000,0.175600,-0.529530,0.829917,0.000000,-0.260676,0.786081,0.560468,0.000000,-1664379.933517,5019013.311939,3554549.767095,1],    "boundingVolume": {    "region": [1.890952,0.594855,1.891047,0.595046,0.000000,8.809330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/28_1372127.b3dm"}}}