{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894830,-0.446407,0.000000,0.000000,0.284151,-0.569586,0.771252,0.000000,-0.343353,0.688257,0.639071,0.000000,-2192952.475095,4395809.140687,4054339.822777,1],    "boundingVolume": {    "region": [2.033476,0.693227,2.033609,0.693352,0.000000,7.391305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/2_1016555.b3dm"}}}