{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951007,-0.309168,0.000000,0.000000,0.115929,-0.356600,0.927037,0.000000,-0.286338,0.880782,0.377140,0.000000,-1827172.758541,5620422.681496,2390482.785713,1],    "boundingVolume": {    "region": [1.885033,0.386654,1.885196,0.386757,0.000000,6.530255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/14_60936.b3dm"}}}