{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949709,-0.313134,0.000000,0.000000,0.174994,-0.530741,0.829272,0.000000,-0.259126,0.785909,0.561428,0.000000,-1654490.655459,5017929.706369,3560650.058869,1],    "boundingVolume": {    "region": [1.889211,0.596026,1.889364,0.596194,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1349730.b3dm"}}}