{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950338,-0.311221,0.000000,0.000000,0.174046,-0.531464,0.829008,0.000000,-0.257460,0.786176,0.561819,0.000000,-1643855.880187,5019647.261651,3563137.173105,1],    "boundingVolume": {    "region": [1.887198,0.596490,1.887350,0.596676,0.000000,8.813921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1399003.b3dm"}}}