{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858426,-0.512938,0.000000,0.000000,0.262748,-0.439722,0.858841,0.000000,-0.439752,0.735947,0.514781,0.000000,-2807292.848414,4698139.596018,3264262.655600,1],    "boundingVolume": {    "region": [2.109318,0.540690,2.109482,0.540815,0.000000,17.453766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_276150.b3dm"}}}