{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949757,-0.312987,0.000000,0.000000,0.174957,-0.530906,0.829174,0.000000,-0.258974,0.785855,0.561573,0.000000,-1653517.233378,5017590.124898,3561574.432204,1],    "boundingVolume": {    "region": [1.889056,0.596202,1.889209,0.596370,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1440670.b3dm"}}}