{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949304,-0.314361,0.000000,0.000000,0.175362,-0.529555,0.829952,0.000000,-0.260357,0.786223,0.560417,0.000000,-1662342.078052,5019920.301957,3554224.779445,1],    "boundingVolume": {    "region": [1.890499,0.594756,1.890661,0.595022,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1457561.b3dm"}}}