{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950047,-0.312108,0.000000,0.000000,0.174379,-0.530803,0.829361,0.000000,-0.258306,0.786274,0.561294,0.000000,-1649249.882089,5020259.827645,3559802.448662,1],    "boundingVolume": {    "region": [1.888122,0.595846,1.888293,0.596052,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1430063.b3dm"}}}