{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895722,-0.444614,0.000000,0.000000,0.284116,-0.572382,0.769192,0.000000,-0.341053,0.687088,0.641555,0.000000,-2178288.044238,4388391.659409,4070143.055599,1],    "boundingVolume": {    "region": [2.031479,0.696465,2.031600,0.696583,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_662998.b3dm"}}}