{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896842,-0.442351,0.000000,0.000000,0.282557,-0.572869,0.769404,0.000000,-0.339411,0.688138,0.641300,0.000000,-2167797.982652,4395094.963037,4068521.325749,1],    "boundingVolume": {    "region": [2.028923,0.696135,2.029106,0.696248,0.000000,51.739737]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_457861.b3dm"}}}