{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950629,-0.310330,0.000000,0.000000,0.114776,-0.351591,0.929091,0.000000,-0.288058,0.882405,0.372000,0.000000,-1838126.572054,5630709.089471,2357873.777400,1],    "boundingVolume": {    "region": [1.886258,0.381115,1.886414,0.381209,0.000000,9.335205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/30/18_66037.b3dm"}}}