{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897480,-0.441055,0.000000,0.000000,0.284695,-0.579312,0.763771,0.000000,-0.335920,0.683546,0.648015,0.000000,-2145560.164238,4365890.690208,4111239.318466,1],    "boundingVolume": {    "region": [2.027519,0.704940,2.027622,0.705009,0.000000,7.377154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/8_1845020.b3dm"}}}