{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949115,-0.314930,0.000000,0.000000,0.115793,-0.348969,0.929953,0.000000,-0.292602,0.881827,0.369818,0.000000,-1867113.455380,5626987.659623,2344034.696448,1],    "boundingVolume": {    "region": [1.891126,0.378778,1.891231,0.378848,0.000000,59.106685]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/19_10486.b3dm"}}}