{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951174,-0.308655,0.000000,0.000000,0.115746,-0.356691,0.927025,0.000000,-0.285859,0.880924,0.377169,0.000000,-1824116.934701,5621333.733963,2390673.061251,1],    "boundingVolume": {    "region": [1.884493,0.386687,1.884657,0.386790,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_29774.b3dm"}}}