{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890916,-0.454167,0.000000,0.000000,0.292250,-0.573293,0.765458,0.000000,-0.346676,0.680057,0.646017,0.000000,-2214245.017638,4343569.758732,4098529.329382,1],    "boundingVolume": {    "region": [2.042186,0.702311,2.042281,0.702398,0.000000,14.514915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1683929.b3dm"}}}