{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894546,-0.446976,0.000000,0.000000,0.284922,-0.570223,0.770497,0.000000,-0.343451,0.687359,0.639984,0.000000,-2193588.926852,4390091.782967,4060147.057871,1],    "boundingVolume": {    "region": [2.034112,0.694415,2.034245,0.694539,0.000000,8.668938]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_988106.b3dm"}}}