{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895636,-0.444787,0.000000,0.000000,0.284292,-0.572459,0.769070,0.000000,-0.341131,0.686912,0.641702,0.000000,-2178786.468517,4387270.845993,4071078.161184,1],    "boundingVolume": {    "region": [2.031672,0.696656,2.031793,0.696774,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_686957.b3dm"}}}