{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944531,-0.328424,0.000000,0.000000,0.183039,-0.526412,0.830294,0.000000,-0.272117,0.782595,0.559908,0.000000,-1737424.273509,4996747.224305,3550989.132102,1],    "boundingVolume": {    "region": [1.905349,0.594140,1.905512,0.594409,0.000000,8.584885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_661858.b3dm"}}}