{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949878,-0.312622,0.000000,0.000000,0.174631,-0.530603,0.829436,0.000000,-0.258755,0.786206,0.561183,0.000000,-1652114.264954,5019823.337998,3559094.472209,1],    "boundingVolume": {    "region": [1.888672,0.595730,1.888825,0.595899,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352964.b3dm"}}}