{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949465,-0.313874,0.000000,0.000000,0.114674,-0.346888,0.930870,0.000000,-0.291913,0.883031,0.367482,0.000000,-1862700.582443,5634640.600670,2329214.469432,1],    "boundingVolume": {    "region": [1.889983,0.376176,1.890151,0.376425,0.000000,26.403536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/4_29005.b3dm"}}}