{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948753,-0.316019,0.000000,0.000000,0.176275,-0.529212,0.829977,0.000000,-0.261738,0.785792,0.560379,0.000000,-1671160.124677,5017162.929123,3553984.565700,1],    "boundingVolume": {    "region": [1.892279,0.594732,1.892375,0.594955,0.000000,8.764111]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1213572.b3dm"}}}