{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949490,-0.313797,0.000000,0.000000,0.175034,-0.529621,0.829979,0.000000,-0.259898,0.786404,0.560377,0.000000,-1659412.454763,5021071.596331,3553969.242473,1],    "boundingVolume": {    "region": [1.889904,0.594708,1.890066,0.594973,0.000000,8.804800]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1379268.b3dm"}}}