{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895799,-0.444460,0.000000,0.000000,0.284074,-0.572546,0.769086,0.000000,-0.340887,0.687051,0.641683,0.000000,-2177226.757269,4388155.422909,4070960.017089,1],    "boundingVolume": {    "region": [2.031306,0.696632,2.031428,0.696750,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645741.b3dm"}}}