{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895062,-0.445942,0.000000,0.000000,0.284293,-0.570613,0.770440,0.000000,-0.342631,0.687704,0.640052,0.000000,-2188352.007860,4392299.867088,4060581.970493,1],    "boundingVolume": {    "region": [2.032956,0.694504,2.033089,0.694628,0.000000,29.189743]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_977788.b3dm"}}}