{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895660,-0.444739,0.000000,0.000000,0.284291,-0.572533,0.769015,0.000000,-0.341070,0.686881,0.641768,0.000000,-2178398.116641,4387071.532258,4071497.921783,1],    "boundingVolume": {    "region": [2.031619,0.696742,2.031740,0.696860,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_682569.b3dm"}}}