{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858514,-0.512790,0.000000,0.000000,0.262405,-0.439319,0.859152,0.000000,-0.439786,0.736292,0.514260,0.000000,-2807502.291411,4700331.246871,3260948.068123,1],    "boundingVolume": {    "region": [2.109145,0.540081,2.109309,0.540207,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_227380.b3dm"}}}