{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950343,-0.311203,0.000000,0.000000,0.173784,-0.530697,0.829554,0.000000,-0.257617,0.786704,0.561009,0.000000,-1644851.176335,5022997.955721,3557986.877742,1],    "boundingVolume": {    "region": [1.887205,0.595545,1.887305,0.595662,0.000000,8.592941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1428038.b3dm"}}}