{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949302,-0.314365,0.000000,0.000000,0.175703,-0.530579,0.829225,0.000000,-0.260130,0.785527,0.561497,0.000000,-1660899.562371,5015497.386101,3561090.309419,1],    "boundingVolume": {    "region": [1.890515,0.596141,1.890652,0.596247,0.000000,8.021055]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1358656.b3dm"}}}