{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949820,-0.312797,0.000000,0.000000,0.174851,-0.530940,0.829174,0.000000,-0.258817,0.785907,0.561572,0.000000,-1652514.960331,5017923.569048,3561569.867194,1],    "boundingVolume": {    "region": [1.888847,0.596182,1.889018,0.596388,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440627.b3dm"}}}