{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895638,-0.444783,0.000000,0.000000,0.284291,-0.572464,0.769067,0.000000,-0.341127,0.686911,0.641706,0.000000,-2178758.987971,4387260.969262,4071103.342350,1],    "boundingVolume": {    "region": [2.031668,0.696661,2.031789,0.696779,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_686929.b3dm"}}}