{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858127,-0.513437,0.000000,0.000000,0.262731,-0.439112,0.859158,0.000000,-0.440345,0.735965,0.514249,0.000000,-2811069.419304,4698244.314605,3260882.885774,1],    "boundingVolume": {    "region": [2.109900,0.540070,2.110064,0.540195,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131734.b3dm"}}}