{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898733,-0.438497,0.000000,0.000000,0.283898,-0.581871,0.762120,0.000000,-0.333244,0.683009,0.649959,0.000000,-2128487.883751,4362498.969266,4123611.776924,1],    "boundingVolume": {    "region": [2.024669,0.707494,2.024775,0.707567,0.000000,13.697412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1779446.b3dm"}}}