{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895924,-0.444208,0.000000,0.000000,0.283868,-0.572534,0.769170,0.000000,-0.340732,0.687223,0.641581,0.000000,-2176235.338549,4389253.061664,4070311.135981,1],    "boundingVolume": {    "region": [2.031032,0.696504,2.031141,0.696612,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_614771.b3dm"}}}