{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949280,-0.314431,0.000000,0.000000,0.175565,-0.530038,0.829601,0.000000,-0.260304,0.785868,0.560939,0.000000,-1662006.533893,5017664.197150,3557543.537890,1],    "boundingVolume": {    "region": [1.890585,0.595466,1.890722,0.595573,0.000000,8.315762]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/4_1367208.b3dm"}}}