{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949976,-0.312322,0.000000,0.000000,0.174240,-0.529979,0.829917,0.000000,-0.258658,0.786748,0.560468,0.000000,-1651490.527722,5023269.252213,3554549.801345,1],    "boundingVolume": {    "region": [1.888351,0.594885,1.888514,0.595016,0.000000,8.806551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1456422.b3dm"}}}