{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898107,-0.439778,0.000000,0.000000,0.284386,-0.580768,0.762780,0.000000,-0.334509,0.683128,0.649184,0.000000,-2136560.802261,4363244.966861,4118677.868613,1],    "boundingVolume": {    "region": [2.026082,0.706399,2.026214,0.706622,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1822189.b3dm"}}}