{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949532,-0.313670,0.000000,0.000000,0.175115,-0.530101,0.829655,0.000000,-0.259692,0.786129,0.560858,0.000000,-1658094.993274,5019327.239239,3557026.230009,1],    "boundingVolume": {    "region": [1.889771,0.595288,1.889933,0.595554,0.000000,8.733701]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1367871.b3dm"}}}