{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895635,-0.444789,0.000000,0.000000,0.284301,-0.572473,0.769056,0.000000,-0.341127,0.686899,0.641718,0.000000,-2178758.651138,4387186.033962,4071183.734024,1],    "boundingVolume": {    "region": [2.031675,0.696678,2.031796,0.696796,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_687132.b3dm"}}}