{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858155,-0.513391,0.000000,0.000000,0.262660,-0.439047,0.859214,0.000000,-0.440334,0.736037,0.514156,0.000000,-2810998.965216,4698701.197585,3260289.262834,1],    "boundingVolume": {    "region": [2.109846,0.539961,2.110010,0.540086,0.000000,96.103566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_343540.b3dm"}}}