{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898025,-0.439945,0.000000,0.000000,0.284491,-0.580708,0.762786,0.000000,-0.334639,0.683072,0.649176,0.000000,-2137390.356352,4362887.026369,4118626.976676,1],    "boundingVolume": {    "region": [2.026267,0.706389,2.026400,0.706612,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1822107.b3dm"}}}