{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949679,-0.313224,0.000000,0.000000,0.174634,-0.529481,0.830153,0.000000,-0.259479,0.786727,0.560118,0.000000,-1656731.830103,5023129.262370,3552322.895210,1],    "boundingVolume": {    "region": [1.889301,0.594395,1.889463,0.594660,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1461748.b3dm"}}}