{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898381,-0.439216,0.000000,0.000000,0.284277,-0.581466,0.762289,0.000000,-0.333865,0.682894,0.649761,0.000000,-2132452.677963,4361760.099929,4122353.255419,1],    "boundingVolume": {    "region": [2.025469,0.707234,2.025575,0.707307,0.000000,5.867291]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/5_1802780.b3dm"}}}