{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949832,-0.312761,0.000000,0.000000,0.174619,-0.530304,0.829630,0.000000,-0.258931,0.786353,0.560895,0.000000,-1653237.707583,5020759.387253,3557264.311876,1],    "boundingVolume": {    "region": [1.888813,0.595401,1.888977,0.595532,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355278.b3dm"}}}