{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950841,-0.309679,0.000000,0.000000,0.171765,-0.527389,0.832080,0.000000,-0.257144,0.789535,0.557236,0.000000,-1641804.201865,5041005.234256,3534007.048631,1],    "boundingVolume": {    "region": [1.885567,0.590991,1.885737,0.591115,0.000000,5.896523]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_1322077.b3dm"}}}