{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948643,-0.316347,0.000000,0.000000,0.176443,-0.529105,0.830009,0.000000,-0.262021,0.785732,0.560331,0.000000,-1672962.890166,5016779.389324,3553679.872376,1],    "boundingVolume": {    "region": [1.892625,0.594674,1.892721,0.594897,0.000000,8.608657]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1091826.b3dm"}}}