{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894950,-0.446166,0.000000,0.000000,0.284202,-0.570072,0.770875,0.000000,-0.342998,0.688009,0.639528,0.000000,-2190691.022367,4394236.129274,4057246.938062,1],    "boundingVolume": {    "region": [2.033206,0.693821,2.033340,0.693946,0.000000,81.818785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/7_1165289.b3dm"}}}