{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944544,-0.328384,0.000000,0.000000,0.183025,-0.526441,0.830278,0.000000,-0.272079,0.782592,0.559931,0.000000,-1737180.302231,4996726.797799,3551136.242162,1],    "boundingVolume": {    "region": [1.905306,0.594168,1.905470,0.594437,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_661727.b3dm"}}}