{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895746,-0.444565,0.000000,0.000000,0.284171,-0.572570,0.769032,0.000000,-0.340944,0.686962,0.641747,0.000000,-2177593.998431,4387592.292699,4071367.792671,1],    "boundingVolume": {    "region": [2.031425,0.696716,2.031546,0.696834,0.000000,22.101534]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_658449.b3dm"}}}