{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949653,-0.313302,0.000000,0.000000,0.114419,-0.346817,0.930928,0.000000,-0.291399,0.883262,0.367334,0.000000,-1859424.066010,5636114.956300,2328271.492862,1],    "boundingVolume": {    "region": [1.889381,0.376016,1.889549,0.376265,0.000000,8.920872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/3_28682.b3dm"}}}