{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944551,-0.328364,0.000000,0.000000,0.183017,-0.526456,0.830270,0.000000,-0.272060,0.782591,0.559942,0.000000,-1737058.098654,4996718.428614,3551207.317190,1],    "boundingVolume": {    "region": [1.905285,0.594181,1.905449,0.594450,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_661671.b3dm"}}}