{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949971,-0.312339,0.000000,0.000000,0.174256,-0.529996,0.829903,0.000000,-0.258667,0.786729,0.560489,0.000000,-1651553.252062,5023151.807422,3554685.710028,1],    "boundingVolume": {    "region": [1.888369,0.594911,1.888533,0.595042,0.000000,8.806551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1456492.b3dm"}}}